68404358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 114573312

約数和(自身を除く): 46168954

約数列:

[1, 2, 11, 22, 73, 146, 191, 223, 382, 446, 803, 1606, 2101, 2453, 4202, 4906, 13943, 16279, 27886, 32558, 42593, 85186, 153373, 179069, 306746, 358138, 468523, 937046, 3109289, 6218578, 34202179, 68404358]

約数ペア:

[(1, 68404358), (2, 34202179), (11, 6218578), (22, 3109289), (73, 937046), (146, 468523), (191, 358138), (223, 306746), (382, 179069), (446, 153373), (803, 85186), (1606, 42593), (2101, 32558), (2453, 27886), (4202, 16279), (4906, 13943)]