72130178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11929

約数の個数: 16

約数和(自身を含む): 112280256

約数和(自身を除く): 40150078

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 11813, 23626, 507959, 838723, 1015918, 1677446, 36065089, 72130178]

約数ペア:

[(1, 72130178), (2, 36065089), (43, 1677446), (71, 1015918), (86, 838723), (142, 507959), (3053, 23626), (6106, 11813)]