68962016

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 70383904

約数列:

[1, 2, 4, 8, 16, 32, 71, 127, 142, 239, 254, 284, 478, 508, 568, 956, 1016, 1136, 1912, 2032, 2272, 3824, 4064, 7648, 9017, 16969, 18034, 30353, 33938, 36068, 60706, 67876, 72136, 121412, 135752, 144272, 242824, 271504, 288544, 485648, 543008, 971296, 2155063, 4310126, 8620252, 17240504, 34481008, 68962016]

約数ペア:

[(1, 68962016), (2, 34481008), (4, 17240504), (8, 8620252), (16, 4310126), (32, 2155063), (71, 971296), (127, 543008), (142, 485648), (239, 288544), (254, 271504), (284, 242824), (478, 144272), (508, 135752), (568, 121412), (956, 72136), (1016, 67876), (1136, 60706), (1912, 36068), (2032, 33938), (2272, 30353), (3824, 18034), (4064, 16969), (7648, 9017)]