64721206

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 109571616

約数和(自身を除く): 44850410

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 593, 902, 1186, 1331, 2662, 4961, 6523, 9922, 13046, 24313, 48626, 54571, 71753, 109142, 143506, 267443, 534886, 789283, 1578566, 2941873, 5883746, 32360603, 64721206]

約数ペア:

[(1, 64721206), (2, 32360603), (11, 5883746), (22, 2941873), (41, 1578566), (82, 789283), (121, 534886), (242, 267443), (451, 143506), (593, 109142), (902, 71753), (1186, 54571), (1331, 48626), (2662, 24313), (4961, 13046), (6523, 9922)]