161837676

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 569184000

約数和(自身を除く): 407346324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 324, 351, 364, 378, 396, 429, 462, 468, 499, 546, 567, 572, 594, 693, 702, 756, 819, 858, 891, 924, 998, 1001, 1053, 1092, 1134, 1188, 1287, 1386, 1404, 1497, 1638, 1716, 1782, 1996, 2002, 2079, 2106, 2268, 2457, 2574, 2772, 2994, 3003, 3276, 3493, 3564, 3861, 4004, 4158, 4212, 4491, 4914, 5148, 5489, 5988, 6006, 6237, 6487, 6986, 7371, 7722, 8316, 8982, 9009, 9828, 10479, 10978, 11583, 12012, 12474, 12974, 13473, 13972, 14742, 15444, 16467, 17964, 18018, 19461, 20958, 21956, 23166, 24948, 25948, 26946, 27027, 29484, 31437, 32934, 36036, 38423, 38922, 40419, 41916, 45409, 46332, 49401, 53892, 54054, 58383, 62874, 65868, 71357, 76846, 77844, 80838, 81081, 90818, 94311, 98802, 108108, 115269, 116766, 125748, 136227, 142714, 148203, 153692, 161676, 162162, 175149, 181636, 188622, 197604, 214071, 230538, 233532, 272454, 282933, 285428, 296406, 324324, 345807, 350298, 377244, 408681, 428142, 444609, 461076, 499499, 525447, 544908, 565866, 592812, 642213, 691614, 700596, 817362, 856284, 889218, 998998, 1037421, 1050894, 1131732, 1226043, 1284426, 1383228, 1498497, 1634724, 1778436, 1926639, 1997996, 2074842, 2101788, 2452086, 2568852, 2996994, 3112263, 3678129, 3853278, 4149684, 4495491, 4904172, 5779917, 5993988, 6224526, 7356258, 7706556, 8990982, 11559834, 12449052, 13486473, 14712516, 17981964, 23119668, 26972946, 40459419, 53945892, 80918838, 161837676]

約数ペア:

[(1, 161837676), (2, 80918838), (3, 53945892), (4, 40459419), (6, 26972946), (7, 23119668), (9, 17981964), (11, 14712516), (12, 13486473), (13, 12449052), (14, 11559834), (18, 8990982), (21, 7706556), (22, 7356258), (26, 6224526), (27, 5993988), (28, 5779917), (33, 4904172), (36, 4495491), (39, 4149684), (42, 3853278), (44, 3678129), (52, 3112263), (54, 2996994), (63, 2568852), (66, 2452086), (77, 2101788), (78, 2074842), (81, 1997996), (84, 1926639), (91, 1778436), (99, 1634724), (108, 1498497), (117, 1383228), (126, 1284426), (132, 1226043), (143, 1131732), (154, 1050894), (156, 1037421), (162, 998998), (182, 889218), (189, 856284), (198, 817362), (231, 700596), (234, 691614), (252, 642213), (273, 592812), (286, 565866), (297, 544908), (308, 525447), (324, 499499), (351, 461076), (364, 444609), (378, 428142), (396, 408681), (429, 377244), (462, 350298), (468, 345807), (499, 324324), (546, 296406), (567, 285428), (572, 282933), (594, 272454), (693, 233532), (702, 230538), (756, 214071), (819, 197604), (858, 188622), (891, 181636), (924, 175149), (998, 162162), (1001, 161676), (1053, 153692), (1092, 148203), (1134, 142714), (1188, 136227), (1287, 125748), (1386, 116766), (1404, 115269), (1497, 108108), (1638, 98802), (1716, 94311), (1782, 90818), (1996, 81081), (2002, 80838), (2079, 77844), (2106, 76846), (2268, 71357), (2457, 65868), (2574, 62874), (2772, 58383), (2994, 54054), (3003, 53892), (3276, 49401), (3493, 46332), (3564, 45409), (3861, 41916), (4004, 40419), (4158, 38922), (4212, 38423), (4491, 36036), (4914, 32934), (5148, 31437), (5489, 29484), (5988, 27027), (6006, 26946), (6237, 25948), (6487, 24948), (6986, 23166), (7371, 21956), (7722, 20958), (8316, 19461), (8982, 18018), (9009, 17964), (9828, 16467), (10479, 15444), (10978, 14742), (11583, 13972), (12012, 13473), (12474, 12974)]