64217044

素因数分解:

$2^2\times {\mathrm{823}}^1\times {\mathrm{19507}}^1$

素因数の和:20334

約数の個数: 12

約数和(自身を含む): 112522144

約数和(自身を除く): 48305100

約数列:

[1, 2, 4, 823, 1646, 3292, 19507, 39014, 78028, 16054261, 32108522, 64217044]

約数ペア:

[(1, 64217044), (2, 32108522), (4, 16054261), (823, 78028), (1646, 39014), (3292, 19507)]