81177842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{6869}}^1$

素因数の和:7201

約数の個数: 16

約数和(自身を含む): 128606400

約数和(自身を除く): 47428558

約数列:

[1, 2, 19, 38, 311, 622, 5909, 6869, 11818, 13738, 130511, 261022, 2136259, 4272518, 40588921, 81177842]

約数ペア:

[(1, 81177842), (2, 40588921), (19, 4272518), (38, 2136259), (311, 261022), (622, 130511), (5909, 13738), (6869, 11818)]