78698490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201791}}^1$

素因数の和:201814

約数の個数: 32

約数和(自身を含む): 203406336

約数和(自身を除く): 124707846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 201791, 403582, 605373, 1008955, 1210746, 2017910, 2623283, 3026865, 5246566, 6053730, 7869849, 13116415, 15739698, 26232830, 39349245, 78698490]

約数ペア:

[(1, 78698490), (2, 39349245), (3, 26232830), (5, 15739698), (6, 13116415), (10, 7869849), (13, 6053730), (15, 5246566), (26, 3026865), (30, 2623283), (39, 2017910), (65, 1210746), (78, 1008955), (130, 605373), (195, 403582), (390, 201791)]