71586328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19841}}^1$

素因数の和:19899

約数の個数: 32

約数和(自身を含む): 150005520

約数和(自身を除く): 78419192

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 19841, 39682, 79364, 158728, 218251, 436502, 813481, 873004, 1626962, 1746008, 3253924, 6507848, 8948291, 17896582, 35793164, 71586328]

約数ペア:

[(1, 71586328), (2, 35793164), (4, 17896582), (8, 8948291), (11, 6507848), (22, 3253924), (41, 1746008), (44, 1626962), (82, 873004), (88, 813481), (164, 436502), (328, 218251), (451, 158728), (902, 79364), (1804, 39682), (3608, 19841)]