66443356

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17321}}^1$

素因数の和:17469

約数の個数: 24

約数和(自身を含む): 133864416

約数和(自身を除く): 67421060

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 17321, 34642, 69284, 121247, 242494, 484988, 2372977, 4745954, 9491908, 16610839, 33221678, 66443356]

約数ペア:

[(1, 66443356), (2, 33221678), (4, 16610839), (7, 9491908), (14, 4745954), (28, 2372977), (137, 484988), (274, 242494), (548, 121247), (959, 69284), (1918, 34642), (3836, 17321)]