66218576

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 30

約数和(自身を含む): 130289466

約数和(自身を除く): 64070890

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 821, 1136, 1642, 3284, 5041, 6568, 10082, 13136, 20164, 40328, 58291, 80656, 116582, 233164, 466328, 932656, 4138661, 8277322, 16554644, 33109288, 66218576]

約数ペア:

[(1, 66218576), (2, 33109288), (4, 16554644), (8, 8277322), (16, 4138661), (71, 932656), (142, 466328), (284, 233164), (568, 116582), (821, 80656), (1136, 58291), (1642, 40328), (3284, 20164), (5041, 13136), (6568, 10082)]