64877512

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21859}}^1$

素因数の和:21925

約数の個数: 32

約数和(自身を含む): 141652800

約数和(自身を除く): 76775288

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 21859, 43718, 87436, 153013, 174872, 306026, 612052, 1158527, 1224104, 2317054, 4634108, 8109689, 9268216, 16219378, 32438756, 64877512]

約数ペア:

[(1, 64877512), (2, 32438756), (4, 16219378), (7, 9268216), (8, 8109689), (14, 4634108), (28, 2317054), (53, 1224104), (56, 1158527), (106, 612052), (212, 306026), (371, 174872), (424, 153013), (742, 87436), (1484, 43718), (2968, 21859)]