64892884

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22501}}^1$

素因数の和:22615

約数の個数: 24

約数和(自身を含む): 131051648

約数和(自身を除く): 66158764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 22501, 45002, 90004, 157507, 315014, 630028, 2317603, 4635206, 9270412, 16223221, 32446442, 64892884]

約数ペア:

[(1, 64892884), (2, 32446442), (4, 16223221), (7, 9270412), (14, 4635206), (28, 2317603), (103, 630028), (206, 315014), (412, 157507), (721, 90004), (1442, 45002), (2884, 22501)]