67641356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 121461984

約数和(自身を除く): 53820628

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 2113, 4226, 8003, 8452, 16006, 32012, 111989, 223978, 319063, 447956, 638126, 1276252, 16910339, 33820678, 67641356]

約数ペア:

[(1, 67641356), (2, 33820678), (4, 16910339), (53, 1276252), (106, 638126), (151, 447956), (212, 319063), (302, 223978), (604, 111989), (2113, 32012), (4226, 16006), (8003, 8452)]