81322644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521299}}^1$

素因数の和:521319

約数の個数: 24

約数和(自身を含む): 204349600

約数和(自身を除く): 123026956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521299, 1042598, 1563897, 2085196, 3127794, 6255588, 6776887, 13553774, 20330661, 27107548, 40661322, 81322644]

約数ペア:

[(1, 81322644), (2, 40661322), (3, 27107548), (4, 20330661), (6, 13553774), (12, 6776887), (13, 6255588), (26, 3127794), (39, 2085196), (52, 1563897), (78, 1042598), (156, 521299)]