87806138

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{4691}}^1$

素因数の和:4898

約数の個数: 24

約数和(自身を含む): 154047744

約数和(自身を除く): 66241606

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 1337, 2674, 4691, 9359, 9382, 18718, 32837, 65674, 229859, 459718, 895981, 1791962, 6271867, 12543734, 43903069, 87806138]

約数ペア:

[(1, 87806138), (2, 43903069), (7, 12543734), (14, 6271867), (49, 1791962), (98, 895981), (191, 459718), (382, 229859), (1337, 65674), (2674, 32837), (4691, 18718), (9359, 9382)]