64931888

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{839}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 144157440

約数和(自身を除く): 79225552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 839, 1382, 1678, 2764, 3356, 4837, 5528, 5873, 6712, 9674, 11056, 11746, 13424, 19348, 23492, 38696, 46984, 77392, 93968, 579749, 1159498, 2318996, 4058243, 4637992, 8116486, 9275984, 16232972, 32465944, 64931888]

約数ペア:

[(1, 64931888), (2, 32465944), (4, 16232972), (7, 9275984), (8, 8116486), (14, 4637992), (16, 4058243), (28, 2318996), (56, 1159498), (112, 579749), (691, 93968), (839, 77392), (1382, 46984), (1678, 38696), (2764, 23492), (3356, 19348), (4837, 13424), (5528, 11746), (5873, 11056), (6712, 9674)]