81351348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521483}}^1$

素因数の和:521503

約数の個数: 24

約数和(自身を含む): 204421728

約数和(自身を除く): 123070380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521483, 1042966, 1564449, 2085932, 3128898, 6257796, 6779279, 13558558, 20337837, 27117116, 40675674, 81351348]

約数ペア:

[(1, 81351348), (2, 40675674), (3, 27117116), (4, 20337837), (6, 13558558), (12, 6779279), (13, 6257796), (26, 3128898), (39, 2085932), (52, 1564449), (78, 1042966), (156, 521483)]