64405008

素因数分解:

$2^4\times 3^2\times {\mathrm{447257}}^1$

素因数の和:447271

約数の個数: 30

約数和(自身を含む): 180244974

約数和(自身を除く): 115839966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 447257, 894514, 1341771, 1789028, 2683542, 3578056, 4025313, 5367084, 7156112, 8050626, 10734168, 16101252, 21468336, 32202504, 64405008]

約数ペア:

[(1, 64405008), (2, 32202504), (3, 21468336), (4, 16101252), (6, 10734168), (8, 8050626), (9, 7156112), (12, 5367084), (16, 4025313), (18, 3578056), (24, 2683542), (36, 1789028), (48, 1341771), (72, 894514), (144, 447257)]