64513390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1567}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 57414290

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1567, 1790, 3134, 4117, 7835, 8234, 15670, 20585, 36041, 41170, 72082, 180205, 280493, 360410, 560986, 1402465, 2804930, 6451339, 12902678, 32256695, 64513390]

約数ペア:

[(1, 64513390), (2, 32256695), (5, 12902678), (10, 6451339), (23, 2804930), (46, 1402465), (115, 560986), (179, 360410), (230, 280493), (358, 180205), (895, 72082), (1567, 41170), (1790, 36041), (3134, 20585), (4117, 15670), (7835, 8234)]