138789664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 170093792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 71, 74, 104, 127, 142, 148, 208, 254, 284, 296, 416, 481, 508, 568, 592, 923, 962, 1016, 1136, 1184, 1651, 1846, 1924, 2032, 2272, 2627, 3302, 3692, 3848, 4064, 4699, 5254, 6604, 7384, 7696, 9017, 9398, 10508, 13208, 14768, 15392, 18034, 18796, 21016, 26416, 29536, 34151, 36068, 37592, 42032, 52832, 61087, 68302, 72136, 75184, 84064, 117221, 122174, 136604, 144272, 150368, 234442, 244348, 273208, 288544, 333629, 468884, 488696, 546416, 667258, 937768, 977392, 1092832, 1334516, 1875536, 1954784, 2669032, 3751072, 4337177, 5338064, 8674354, 10676128, 17348708, 34697416, 69394832, 138789664]

約数ペア:

[(1, 138789664), (2, 69394832), (4, 34697416), (8, 17348708), (13, 10676128), (16, 8674354), (26, 5338064), (32, 4337177), (37, 3751072), (52, 2669032), (71, 1954784), (74, 1875536), (104, 1334516), (127, 1092832), (142, 977392), (148, 937768), (208, 667258), (254, 546416), (284, 488696), (296, 468884), (416, 333629), (481, 288544), (508, 273208), (568, 244348), (592, 234442), (923, 150368), (962, 144272), (1016, 136604), (1136, 122174), (1184, 117221), (1651, 84064), (1846, 75184), (1924, 72136), (2032, 68302), (2272, 61087), (2627, 52832), (3302, 42032), (3692, 37592), (3848, 36068), (4064, 34151), (4699, 29536), (5254, 26416), (6604, 21016), (7384, 18796), (7696, 18034), (9017, 15392), (9398, 14768), (10508, 13208)]