68553656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1103}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 136520640

約数和(自身を除く): 67966984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1103, 1828, 2206, 3656, 4412, 7769, 8824, 15538, 18751, 31076, 37502, 62152, 75004, 150008, 504071, 1008142, 2016284, 4032568, 8569207, 17138414, 34276828, 68553656]

約数ペア:

[(1, 68553656), (2, 34276828), (4, 17138414), (8, 8569207), (17, 4032568), (34, 2016284), (68, 1008142), (136, 504071), (457, 150008), (914, 75004), (1103, 62152), (1828, 37502), (2206, 31076), (3656, 18751), (4412, 15538), (7769, 8824)]