66854848

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 42

約数和(自身を含む): 137208768

約数和(自身を除く): 70353920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1087, 1922, 1984, 2174, 3844, 4348, 7688, 8696, 15376, 17392, 30752, 33697, 34784, 61504, 67394, 69568, 134788, 269576, 539152, 1044607, 1078304, 2089214, 2156608, 4178428, 8356856, 16713712, 33427424, 66854848]

約数ペア:

[(1, 66854848), (2, 33427424), (4, 16713712), (8, 8356856), (16, 4178428), (31, 2156608), (32, 2089214), (62, 1078304), (64, 1044607), (124, 539152), (248, 269576), (496, 134788), (961, 69568), (992, 67394), (1087, 61504), (1922, 34784), (1984, 33697), (2174, 30752), (3844, 17392), (4348, 15376), (7688, 8696)]