64716554

素因数分解:

$2^1\times 7^4\times {\mathrm{13477}}^1$

素因数の和:13507

約数の個数: 20

約数和(自身を含む): 113255634

約数和(自身を除く): 48539080

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 13477, 26954, 94339, 188678, 660373, 1320746, 4622611, 9245222, 32358277, 64716554]

約数ペア:

[(1, 64716554), (2, 32358277), (7, 9245222), (14, 4622611), (49, 1320746), (98, 660373), (343, 188678), (686, 94339), (2401, 26954), (4802, 13477)]