71271790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3769}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 134634240

約数和(自身を除く): 63362450

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3769, 3782, 7538, 9455, 18845, 18910, 37690, 116839, 229909, 233678, 459818, 584195, 1149545, 1168390, 2299090, 7127179, 14254358, 35635895, 71271790]

約数ペア:

[(1, 71271790), (2, 35635895), (5, 14254358), (10, 7127179), (31, 2299090), (61, 1168390), (62, 1149545), (122, 584195), (155, 459818), (305, 233678), (310, 229909), (610, 116839), (1891, 37690), (3769, 18910), (3782, 18845), (7538, 9455)]