68454544

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{10211}}^1$

素因数の和:10638

約数の個数: 20

約数和(自身を含む): 132960240

約数和(自身を除く): 64505696

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 10211, 20422, 40844, 81688, 163376, 4278409, 8556818, 17113636, 34227272, 68454544]

約数ペア:

[(1, 68454544), (2, 34227272), (4, 17113636), (8, 8556818), (16, 4278409), (419, 163376), (838, 81688), (1676, 40844), (3352, 20422), (6704, 10211)]