71110494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 201600000

約数和(自身を除く): 130489506

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 499, 522, 546, 609, 702, 754, 783, 819, 998, 1131, 1218, 1497, 1566, 1638, 1827, 2262, 2457, 2639, 2994, 3393, 3493, 3654, 4491, 4914, 5278, 5481, 6487, 6786, 6986, 7917, 8982, 10179, 10479, 10962, 12974, 13473, 14471, 15834, 19461, 20358, 20958, 23751, 26946, 28942, 31437, 38922, 43413, 45409, 47502, 58383, 62874, 71253, 86826, 90818, 94311, 101297, 116766, 130239, 136227, 142506, 175149, 188123, 188622, 202594, 260478, 272454, 303891, 350298, 376246, 390717, 408681, 564369, 607782, 781434, 817362, 911673, 1128738, 1226043, 1316861, 1693107, 1823346, 2452086, 2633722, 2735019, 3386214, 3950583, 5079321, 5470038, 7901166, 10158642, 11851749, 23703498, 35555247, 71110494]

約数ペア:

[(1, 71110494), (2, 35555247), (3, 23703498), (6, 11851749), (7, 10158642), (9, 7901166), (13, 5470038), (14, 5079321), (18, 3950583), (21, 3386214), (26, 2735019), (27, 2633722), (29, 2452086), (39, 1823346), (42, 1693107), (54, 1316861), (58, 1226043), (63, 1128738), (78, 911673), (87, 817362), (91, 781434), (117, 607782), (126, 564369), (174, 408681), (182, 390717), (189, 376246), (203, 350298), (234, 303891), (261, 272454), (273, 260478), (351, 202594), (377, 188622), (378, 188123), (406, 175149), (499, 142506), (522, 136227), (546, 130239), (609, 116766), (702, 101297), (754, 94311), (783, 90818), (819, 86826), (998, 71253), (1131, 62874), (1218, 58383), (1497, 47502), (1566, 45409), (1638, 43413), (1827, 38922), (2262, 31437), (2457, 28942), (2639, 26946), (2994, 23751), (3393, 20958), (3493, 20358), (3654, 19461), (4491, 15834), (4914, 14471), (5278, 13473), (5481, 12974), (6487, 10962), (6786, 10479), (6986, 10179), (7917, 8982)]