64770224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139591}}^1$

素因数の和:139628

約数の個数: 20

約数和(自身を含む): 129820560

約数和(自身を除く): 65050336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139591, 279182, 558364, 1116728, 2233456, 4048139, 8096278, 16192556, 32385112, 64770224]

約数ペア:

[(1, 64770224), (2, 32385112), (4, 16192556), (8, 8096278), (16, 4048139), (29, 2233456), (58, 1116728), (116, 558364), (232, 279182), (464, 139591)]