64427956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 116242560

約数和(自身を除く): 51814604

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 3719, 4331, 7438, 8662, 14876, 17324, 226859, 264049, 453718, 528098, 907436, 1056196, 16106989, 32213978, 64427956]

約数ペア:

[(1, 64427956), (2, 32213978), (4, 16106989), (61, 1056196), (71, 907436), (122, 528098), (142, 453718), (244, 264049), (284, 226859), (3719, 17324), (4331, 14876), (7438, 8662)]