81142510

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{6977}}^1$

素因数の和:8147

約数の個数: 16

約数和(自身を含む): 146203056

約数和(自身を除く): 65060546

約数列:

[1, 2, 5, 10, 1163, 2326, 5815, 6977, 11630, 13954, 34885, 69770, 8114251, 16228502, 40571255, 81142510]

約数ペア:

[(1, 81142510), (2, 40571255), (5, 16228502), (10, 8114251), (1163, 69770), (2326, 34885), (5815, 13954), (6977, 11630)]