87578452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21319}}^1$

素因数の和:21415

約数の個数: 24

約数和(自身を含む): 167148800

約数和(自身を除く): 79570348

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 21319, 42638, 85276, 277147, 554294, 1108588, 1684201, 3368402, 6736804, 21894613, 43789226, 87578452]

約数ペア:

[(1, 87578452), (2, 43789226), (4, 21894613), (13, 6736804), (26, 3368402), (52, 1684201), (79, 1108588), (158, 554294), (316, 277147), (1027, 85276), (2054, 42638), (4108, 21319)]