72068778

素因数分解:

$2^1\times 3^4\times {\mathrm{444869}}^1$

素因数の和:444883

約数の個数: 20

約数和(自身を含む): 161487810

約数和(自身を除く): 89419032

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 444869, 889738, 1334607, 2669214, 4003821, 8007642, 12011463, 24022926, 36034389, 72068778]

約数ペア:

[(1, 72068778), (2, 36034389), (3, 24022926), (6, 12011463), (9, 8007642), (18, 4003821), (27, 2669214), (54, 1334607), (81, 889738), (162, 444869)]