68375452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2137}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 126313040

約数和(自身を除く): 57937588

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2137, 4274, 7999, 8548, 15998, 31996, 40603, 81206, 162412, 899677, 1799354, 3598708, 17093863, 34187726, 68375452]

約数ペア:

[(1, 68375452), (2, 34187726), (4, 17093863), (19, 3598708), (38, 1799354), (76, 899677), (421, 162412), (842, 81206), (1684, 40603), (2137, 31996), (4274, 15998), (7999, 8548)]