68904664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 132574320

約数和(自身を除く): 63669656

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 326, 424, 652, 997, 1304, 1994, 3988, 7976, 8639, 17278, 34556, 52841, 69112, 105682, 162511, 211364, 325022, 422728, 650044, 1300088, 8613083, 17226166, 34452332, 68904664]

約数ペア:

[(1, 68904664), (2, 34452332), (4, 17226166), (8, 8613083), (53, 1300088), (106, 650044), (163, 422728), (212, 325022), (326, 211364), (424, 162511), (652, 105682), (997, 69112), (1304, 52841), (1994, 34556), (3988, 17278), (7976, 8639)]