61384876

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20113}}^1$

素因数の和:20233

約数の個数: 24

約数和(自身を含む): 123902240

約数和(自身を除く): 62517364

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 20113, 40226, 80452, 140791, 281582, 563164, 2192317, 4384634, 8769268, 15346219, 30692438, 61384876]

約数ペア:

[(1, 61384876), (2, 30692438), (4, 15346219), (7, 8769268), (14, 4384634), (28, 2192317), (109, 563164), (218, 281582), (436, 140791), (763, 80452), (1526, 40226), (3052, 20113)]