78401898

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{2957}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 174640320

約数和(自身を除く): 96238422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 2957, 4419, 5914, 8838, 8871, 13257, 17742, 26514, 26613, 53226, 79839, 159678, 1451887, 2903774, 4355661, 8711322, 13066983, 26133966, 39200949, 78401898]

約数ペア:

[(1, 78401898), (2, 39200949), (3, 26133966), (6, 13066983), (9, 8711322), (18, 4355661), (27, 2903774), (54, 1451887), (491, 159678), (982, 79839), (1473, 53226), (2946, 26613), (2957, 26514), (4419, 17742), (5914, 13257), (8838, 8871)]