64018916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28631}}^1$

素因数の和:28691

約数の個数: 24

約数和(自身を含む): 123461184

約数和(自身を除く): 59442268

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 28631, 57262, 114524, 372203, 744406, 1231133, 1488812, 2462266, 4924532, 16004729, 32009458, 64018916]

約数ペア:

[(1, 64018916), (2, 32009458), (4, 16004729), (13, 4924532), (26, 2462266), (43, 1488812), (52, 1231133), (86, 744406), (172, 372203), (559, 114524), (1118, 57262), (2236, 28631)]