78465774

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2687}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 163086336

約数和(自身を除く): 84620562

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 314, 471, 942, 2687, 4867, 5374, 8061, 9734, 14601, 16122, 29202, 83297, 166594, 249891, 421859, 499782, 843718, 1265577, 2531154, 13077629, 26155258, 39232887, 78465774]

約数ペア:

[(1, 78465774), (2, 39232887), (3, 26155258), (6, 13077629), (31, 2531154), (62, 1265577), (93, 843718), (157, 499782), (186, 421859), (314, 249891), (471, 166594), (942, 83297), (2687, 29202), (4867, 16122), (5374, 14601), (8061, 9734)]