80918838

素因数分解:

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

素因数の和:544

約数の個数: 160

約数和(自身を含む): 243936000

約数和(自身を除く): 163017162

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 117, 126, 143, 154, 162, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 499, 546, 567, 594, 693, 702, 819, 858, 891, 998, 1001, 1053, 1134, 1287, 1386, 1497, 1638, 1782, 2002, 2079, 2106, 2457, 2574, 2994, 3003, 3493, 3861, 4158, 4491, 4914, 5489, 6006, 6237, 6487, 6986, 7371, 7722, 8982, 9009, 10479, 10978, 11583, 12474, 12974, 13473, 14742, 16467, 18018, 19461, 20958, 23166, 26946, 27027, 31437, 32934, 38423, 38922, 40419, 45409, 49401, 54054, 58383, 62874, 71357, 76846, 80838, 81081, 90818, 94311, 98802, 115269, 116766, 136227, 142714, 148203, 162162, 175149, 188622, 214071, 230538, 272454, 282933, 296406, 345807, 350298, 408681, 428142, 444609, 499499, 525447, 565866, 642213, 691614, 817362, 889218, 998998, 1037421, 1050894, 1226043, 1284426, 1498497, 1926639, 2074842, 2452086, 2996994, 3112263, 3678129, 3853278, 4495491, 5779917, 6224526, 7356258, 8990982, 11559834, 13486473, 26972946, 40459419, 80918838]

約数ペア:

[(1, 80918838), (2, 40459419), (3, 26972946), (6, 13486473), (7, 11559834), (9, 8990982), (11, 7356258), (13, 6224526), (14, 5779917), (18, 4495491), (21, 3853278), (22, 3678129), (26, 3112263), (27, 2996994), (33, 2452086), (39, 2074842), (42, 1926639), (54, 1498497), (63, 1284426), (66, 1226043), (77, 1050894), (78, 1037421), (81, 998998), (91, 889218), (99, 817362), (117, 691614), (126, 642213), (143, 565866), (154, 525447), (162, 499499), (182, 444609), (189, 428142), (198, 408681), (231, 350298), (234, 345807), (273, 296406), (286, 282933), (297, 272454), (351, 230538), (378, 214071), (429, 188622), (462, 175149), (499, 162162), (546, 148203), (567, 142714), (594, 136227), (693, 116766), (702, 115269), (819, 98802), (858, 94311), (891, 90818), (998, 81081), (1001, 80838), (1053, 76846), (1134, 71357), (1287, 62874), (1386, 58383), (1497, 54054), (1638, 49401), (1782, 45409), (2002, 40419), (2079, 38922), (2106, 38423), (2457, 32934), (2574, 31437), (2994, 27027), (3003, 26946), (3493, 23166), (3861, 20958), (4158, 19461), (4491, 18018), (4914, 16467), (5489, 14742), (6006, 13473), (6237, 12974), (6487, 12474), (6986, 11583), (7371, 10978), (7722, 10479), (8982, 9009)]