64437896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 125556480

約数和(自身を除く): 61118584

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 2767, 2911, 5534, 5822, 11068, 11644, 22136, 23288, 113447, 196457, 226894, 392914, 453788, 785828, 907576, 1571656, 8054737, 16109474, 32218948, 64437896]

約数ペア:

[(1, 64437896), (2, 32218948), (4, 16109474), (8, 8054737), (41, 1571656), (71, 907576), (82, 785828), (142, 453788), (164, 392914), (284, 226894), (328, 196457), (568, 113447), (2767, 23288), (2911, 22136), (5534, 11644), (5822, 11068)]