72087658

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 44033942

約数列:

[1, 2, 23, 46, 79, 83, 158, 166, 239, 478, 1817, 1909, 3634, 3818, 5497, 6557, 10994, 13114, 18881, 19837, 37762, 39674, 150811, 301622, 434263, 456251, 868526, 912502, 1567123, 3134246, 36043829, 72087658]

約数ペア:

[(1, 72087658), (2, 36043829), (23, 3134246), (46, 1567123), (79, 912502), (83, 868526), (158, 456251), (166, 434263), (239, 301622), (478, 150811), (1817, 39674), (1909, 37762), (3634, 19837), (3818, 18881), (5497, 13114), (6557, 10994)]