79791790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1367}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 155131200

約数和(自身を除く): 75339410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 1367, 2245, 2734, 4490, 5837, 6835, 11674, 13670, 17771, 29185, 35542, 58370, 88855, 177710, 613783, 1227566, 3068915, 6137830, 7979179, 15958358, 39895895, 79791790]

約数ペア:

[(1, 79791790), (2, 39895895), (5, 15958358), (10, 7979179), (13, 6137830), (26, 3068915), (65, 1227566), (130, 613783), (449, 177710), (898, 88855), (1367, 58370), (2245, 35542), (2734, 29185), (4490, 17771), (5837, 13670), (6835, 11674)]