78280670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{859}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 152137440

約数和(自身を除く): 73856770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 701, 859, 1402, 1718, 3505, 4295, 7010, 8590, 9113, 11167, 18226, 22334, 45565, 55835, 91130, 111670, 602159, 1204318, 3010795, 6021590, 7828067, 15656134, 39140335, 78280670]

約数ペア:

[(1, 78280670), (2, 39140335), (5, 15656134), (10, 7828067), (13, 6021590), (26, 3010795), (65, 1204318), (130, 602159), (701, 111670), (859, 91130), (1402, 55835), (1718, 45565), (3505, 22334), (4295, 18226), (7010, 11167), (8590, 9113)]