86850790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 179299008

約数和(自身を除く): 92448218

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 3023, 5746, 6046, 14365, 15115, 28730, 30230, 39299, 51391, 78598, 102782, 196495, 256955, 392990, 510887, 513910, 668083, 1021774, 1336166, 2554435, 3340415, 5108870, 6680830, 8685079, 17370158, 43425395, 86850790]

約数ペア:

[(1, 86850790), (2, 43425395), (5, 17370158), (10, 8685079), (13, 6680830), (17, 5108870), (26, 3340415), (34, 2554435), (65, 1336166), (85, 1021774), (130, 668083), (169, 513910), (170, 510887), (221, 392990), (338, 256955), (442, 196495), (845, 102782), (1105, 78598), (1690, 51391), (2210, 39299), (2873, 30230), (3023, 28730), (5746, 15115), (6046, 14365)]