71224005890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8447}}^1\times {\mathrm{19609}}^1$

素因数の和:28106

約数の個数: 32

約数和(自身を含む): 131206901760

約数和(自身を除く): 59982895870

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 8447, 16894, 19609, 39218, 42235, 84470, 98045, 196090, 363221, 726442, 843187, 1686374, 1816105, 3632210, 4215935, 8431870, 165637223, 331274446, 828186115, 1656372230, 7122400589, 14244801178, 35612002945, 71224005890]

約数ペア:

[(1, 71224005890), (2, 35612002945), (5, 14244801178), (10, 7122400589), (43, 1656372230), (86, 828186115), (215, 331274446), (430, 165637223), (8447, 8431870), (16894, 4215935), (19609, 3632210), (39218, 1816105), (42235, 1686374), (84470, 843187), (98045, 726442), (196090, 363221)]