71827690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1871}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 69695510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 1871, 3490, 3742, 3839, 7678, 9355, 18710, 19195, 20581, 38390, 41162, 102905, 205810, 652979, 1305958, 3264895, 6529790, 7182769, 14365538, 35913845, 71827690]

約数ペア:

[(1, 71827690), (2, 35913845), (5, 14365538), (10, 7182769), (11, 6529790), (22, 3264895), (55, 1305958), (110, 652979), (349, 205810), (698, 102905), (1745, 41162), (1871, 38390), (3490, 20581), (3742, 19195), (3839, 18710), (7678, 9355)]