156717730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70913}}^1$

素因数の和:70950

約数の個数: 32

約数和(自身を含む): 321665904

約数和(自身を除く): 164948174

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 70913, 141826, 354565, 709130, 921869, 1205521, 1843738, 2411042, 4609345, 6027605, 9218690, 12055210, 15671773, 31343546, 78358865, 156717730]

約数ペア:

[(1, 156717730), (2, 78358865), (5, 31343546), (10, 15671773), (13, 12055210), (17, 9218690), (26, 6027605), (34, 4609345), (65, 2411042), (85, 1843738), (130, 1205521), (170, 921869), (221, 709130), (442, 354565), (1105, 141826), (2210, 70913)]