87195028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27983}}^1$

素因数の和:28047

約数の個数: 24

約数和(自身を含む): 164545920

約数和(自身を除く): 77350892

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 27983, 55966, 111932, 531677, 1063354, 1147303, 2126708, 2294606, 4589212, 21798757, 43597514, 87195028]

約数ペア:

[(1, 87195028), (2, 43597514), (4, 21798757), (19, 4589212), (38, 2294606), (41, 2126708), (76, 1147303), (82, 1063354), (164, 531677), (779, 111932), (1558, 55966), (3116, 27983)]