64864644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415799}}^1$

素因数の和:415819

約数の個数: 24

約数和(自身を含む): 162993600

約数和(自身を除く): 98128956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415799, 831598, 1247397, 1663196, 2494794, 4989588, 5405387, 10810774, 16216161, 21621548, 32432322, 64864644]

約数ペア:

[(1, 64864644), (2, 32432322), (3, 21621548), (4, 16216161), (6, 10810774), (12, 5405387), (13, 4989588), (26, 2494794), (39, 1663196), (52, 1247397), (78, 831598), (156, 415799)]