78889066

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2719}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 120441600

約数和(自身を除く): 41552534

約数列:

[1, 2, 89, 163, 178, 326, 2719, 5438, 14507, 29014, 241991, 443197, 483982, 886394, 39444533, 78889066]

約数ペア:

[(1, 78889066), (2, 39444533), (89, 886394), (163, 483982), (178, 443197), (326, 241991), (2719, 29014), (5438, 14507)]