64173564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 210362880

約数和(自身を除く): 146189316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1031, 1092, 1197, 1482, 1596, 1638, 1729, 2062, 2223, 2394, 2964, 3093, 3276, 3458, 4124, 4446, 4788, 5187, 6186, 6916, 7217, 8892, 9279, 10374, 12372, 13403, 14434, 15561, 18558, 19589, 20748, 21651, 26806, 28868, 31122, 37116, 39178, 40209, 43302, 53612, 58767, 62244, 64953, 78356, 80418, 86604, 93821, 117534, 120627, 129906, 137123, 160836, 176301, 187642, 235068, 241254, 254657, 259812, 274246, 281463, 352602, 375284, 411369, 482508, 509314, 548492, 562926, 705204, 763971, 822738, 844389, 1018628, 1125852, 1234107, 1527942, 1645476, 1688778, 1782599, 2291913, 2468214, 3055884, 3377556, 3565198, 4583826, 4936428, 5347797, 7130396, 9167652, 10695594, 16043391, 21391188, 32086782, 64173564]

約数ペア:

[(1, 64173564), (2, 32086782), (3, 21391188), (4, 16043391), (6, 10695594), (7, 9167652), (9, 7130396), (12, 5347797), (13, 4936428), (14, 4583826), (18, 3565198), (19, 3377556), (21, 3055884), (26, 2468214), (28, 2291913), (36, 1782599), (38, 1688778), (39, 1645476), (42, 1527942), (52, 1234107), (57, 1125852), (63, 1018628), (76, 844389), (78, 822738), (84, 763971), (91, 705204), (114, 562926), (117, 548492), (126, 509314), (133, 482508), (156, 411369), (171, 375284), (182, 352602), (228, 281463), (234, 274246), (247, 259812), (252, 254657), (266, 241254), (273, 235068), (342, 187642), (364, 176301), (399, 160836), (468, 137123), (494, 129906), (532, 120627), (546, 117534), (684, 93821), (741, 86604), (798, 80418), (819, 78356), (988, 64953), (1031, 62244), (1092, 58767), (1197, 53612), (1482, 43302), (1596, 40209), (1638, 39178), (1729, 37116), (2062, 31122), (2223, 28868), (2394, 26806), (2964, 21651), (3093, 20748), (3276, 19589), (3458, 18558), (4124, 15561), (4446, 14434), (4788, 13403), (5187, 12372), (6186, 10374), (6916, 9279), (7217, 8892)]