71505268

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 128005920

約数和(自身を除く): 56500652

約数列:

[1, 2, 4, 53, 106, 212, 331, 662, 1019, 1324, 2038, 4076, 17543, 35086, 54007, 70172, 108014, 216028, 337289, 674578, 1349156, 17876317, 35752634, 71505268]

約数ペア:

[(1, 71505268), (2, 35752634), (4, 17876317), (53, 1349156), (106, 674578), (212, 337289), (331, 216028), (662, 108014), (1019, 70172), (1324, 54007), (2038, 35086), (4076, 17543)]