64486428

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{80207}}^1$

素因数の和:80281

約数の個数: 24

約数和(自身を含む): 152716032

約数和(自身を除く): 88229604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 80207, 160414, 240621, 320828, 481242, 962484, 5373869, 10747738, 16121607, 21495476, 32243214, 64486428]

約数ペア:

[(1, 64486428), (2, 32243214), (3, 21495476), (4, 16121607), (6, 10747738), (12, 5373869), (67, 962484), (134, 481242), (201, 320828), (268, 240621), (402, 160414), (804, 80207)]