71380790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32299}}^1$

素因数の和:32336

約数の個数: 32

約数和(自身を含む): 146512800

約数和(自身を除く): 75132010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 32299, 64598, 161495, 322990, 419887, 549083, 839774, 1098166, 2099435, 2745415, 4198870, 5490830, 7138079, 14276158, 35690395, 71380790]

約数ペア:

[(1, 71380790), (2, 35690395), (5, 14276158), (10, 7138079), (13, 5490830), (17, 4198870), (26, 2745415), (34, 2099435), (65, 1098166), (85, 839774), (130, 549083), (170, 419887), (221, 322990), (442, 161495), (1105, 64598), (2210, 32299)]