71564148

素因数分解:

$2^2\times 3^4\times {\mathrm{220877}}^1$

素因数の和:220893

約数の個数: 30

約数和(自身を含む): 187083666

約数和(自身を除く): 115519518

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220877, 441754, 662631, 883508, 1325262, 1987893, 2650524, 3975786, 5963679, 7951572, 11927358, 17891037, 23854716, 35782074, 71564148]

約数ペア:

[(1, 71564148), (2, 35782074), (3, 23854716), (4, 17891037), (6, 11927358), (9, 7951572), (12, 5963679), (18, 3975786), (27, 2650524), (36, 1987893), (54, 1325262), (81, 883508), (108, 662631), (162, 441754), (324, 220877)]