31173264

素因数分解:

$2^4\times 3^2\times {\mathrm{216481}}^1$

素因数の和:216495

約数の個数: 30

約数和(自身を含む): 87242246

約数和(自身を除く): 56068982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216481, 432962, 649443, 865924, 1298886, 1731848, 1948329, 2597772, 3463696, 3896658, 5195544, 7793316, 10391088, 15586632, 31173264]

約数ペア:

[(1, 31173264), (2, 15586632), (3, 10391088), (4, 7793316), (6, 5195544), (8, 3896658), (9, 3463696), (12, 2597772), (16, 1948329), (18, 1731848), (24, 1298886), (36, 865924), (48, 649443), (72, 432962), (144, 216481)]