71818926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{520427}}^1$

素因数の和:520455

約数の個数: 16

約数和(自身を含む): 149883264

約数和(自身を除く): 78064338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 520427, 1040854, 1561281, 3122562, 11969821, 23939642, 35909463, 71818926]

約数ペア:

[(1, 71818926), (2, 35909463), (3, 23939642), (6, 11969821), (23, 3122562), (46, 1561281), (69, 1040854), (138, 520427)]