67990816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{111827}}^1$

素因数の和:111856

約数の個数: 24

約数和(自身を含む): 140903280

約数和(自身を除く): 72912464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 111827, 223654, 447308, 894616, 1789232, 2124713, 3578464, 4249426, 8498852, 16997704, 33995408, 67990816]

約数ペア:

[(1, 67990816), (2, 33995408), (4, 16997704), (8, 8498852), (16, 4249426), (19, 3578464), (32, 2124713), (38, 1789232), (76, 894616), (152, 447308), (304, 223654), (608, 111827)]