71153896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{997}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 145867680

約数和(自身を除く): 74713784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 811, 997, 1622, 1994, 3244, 3988, 6488, 7976, 8921, 10967, 17842, 21934, 35684, 43868, 71368, 87736, 808567, 1617134, 3234268, 6468536, 8894237, 17788474, 35576948, 71153896]

約数ペア:

[(1, 71153896), (2, 35576948), (4, 17788474), (8, 8894237), (11, 6468536), (22, 3234268), (44, 1617134), (88, 808567), (811, 87736), (997, 71368), (1622, 43868), (1994, 35684), (3244, 21934), (3988, 17842), (6488, 10967), (7976, 8921)]