77715490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 143280576

約数和(自身を除く): 65565086

約数列:

[1, 2, 5, 10, 53, 106, 265, 331, 443, 530, 662, 886, 1655, 2215, 3310, 4430, 17543, 23479, 35086, 46958, 87715, 117395, 146633, 175430, 234790, 293266, 733165, 1466330, 7771549, 15543098, 38857745, 77715490]

約数ペア:

[(1, 77715490), (2, 38857745), (5, 15543098), (10, 7771549), (53, 1466330), (106, 733165), (265, 293266), (331, 234790), (443, 175430), (530, 146633), (662, 117395), (886, 87715), (1655, 46958), (2215, 35086), (3310, 23479), (4430, 17543)]