64049456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3571}}^1$

素因数の和:3657

約数の個数: 40

約数和(自身を含む): 132878400

約数和(自身を除く): 68828944

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 3571, 4484, 7142, 8968, 14284, 17936, 28568, 57136, 67849, 135698, 210689, 271396, 421378, 542792, 842756, 1085584, 1685512, 3371024, 4003091, 8006182, 16012364, 32024728, 64049456]

約数ペア:

[(1, 64049456), (2, 32024728), (4, 16012364), (8, 8006182), (16, 4003091), (19, 3371024), (38, 1685512), (59, 1085584), (76, 842756), (118, 542792), (152, 421378), (236, 271396), (304, 210689), (472, 135698), (944, 67849), (1121, 57136), (2242, 28568), (3571, 17936), (4484, 14284), (7142, 8968)]