156669110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70891}}^1$

素因数の和:70928

約数の個数: 32

約数和(自身を含む): 321566112

約数和(自身を除く): 164897002

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 70891, 141782, 354455, 708910, 921583, 1205147, 1843166, 2410294, 4607915, 6025735, 9215830, 12051470, 15666911, 31333822, 78334555, 156669110]

約数ペア:

[(1, 156669110), (2, 78334555), (5, 31333822), (10, 15666911), (13, 12051470), (17, 9215830), (26, 6025735), (34, 4607915), (65, 2410294), (85, 1843166), (130, 1205147), (170, 921583), (221, 708910), (442, 354455), (1105, 141782), (2210, 70891)]