71680816

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{14593}}^1$

素因数の和:14908

約数の個数: 20

約数和(自身を含む): 139343512

約数和(自身を除く): 67662696

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 14593, 29186, 58372, 116744, 233488, 4480051, 8960102, 17920204, 35840408, 71680816]

約数ペア:

[(1, 71680816), (2, 35840408), (4, 17920204), (8, 8960102), (16, 4480051), (307, 233488), (614, 116744), (1228, 58372), (2456, 29186), (4912, 14593)]