64884644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^2\times {\mathrm{139}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 125984880

約数和(自身を除く): 61100236

約数列:

[1, 2, 4, 11, 22, 44, 103, 139, 206, 278, 412, 556, 1133, 1529, 2266, 3058, 4532, 6116, 10609, 14317, 21218, 28634, 42436, 57268, 116699, 157487, 233398, 314974, 466796, 629948, 1474651, 2949302, 5898604, 16221161, 32442322, 64884644]

約数ペア:

[(1, 64884644), (2, 32442322), (4, 16221161), (11, 5898604), (22, 2949302), (44, 1474651), (103, 629948), (139, 466796), (206, 314974), (278, 233398), (412, 157487), (556, 116699), (1133, 57268), (1529, 42436), (2266, 28634), (3058, 21218), (4532, 14317), (6116, 10609)]