68966318

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 104509440

約数和(自身を除く): 35543122

約数列:

[1, 2, 223, 239, 446, 478, 647, 1294, 53297, 106594, 144281, 154633, 288562, 309266, 34483159, 68966318]

約数ペア:

[(1, 68966318), (2, 34483159), (223, 309266), (239, 288562), (446, 154633), (478, 144281), (647, 106594), (1294, 53297)]