126280908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 345508800

約数和(自身を除く): 219227892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1129, 1434, 2151, 2258, 2868, 3107, 3387, 4302, 4516, 6214, 6774, 8604, 9321, 10161, 12428, 13548, 14677, 18642, 20322, 27963, 29354, 37284, 40644, 44031, 55926, 58708, 88062, 111852, 132093, 176124, 264186, 269831, 528372, 539662, 809493, 1079324, 1618986, 2428479, 3237972, 3507803, 4856958, 7015606, 9713916, 10523409, 14031212, 21046818, 31570227, 42093636, 63140454, 126280908]

約数ペア:

[(1, 126280908), (2, 63140454), (3, 42093636), (4, 31570227), (6, 21046818), (9, 14031212), (12, 10523409), (13, 9713916), (18, 7015606), (26, 4856958), (36, 3507803), (39, 3237972), (52, 2428479), (78, 1618986), (117, 1079324), (156, 809493), (234, 539662), (239, 528372), (468, 269831), (478, 264186), (717, 176124), (956, 132093), (1129, 111852), (1434, 88062), (2151, 58708), (2258, 55926), (2868, 44031), (3107, 40644), (3387, 37284), (4302, 29354), (4516, 27963), (6214, 20322), (6774, 18642), (8604, 14677), (9321, 13548), (10161, 12428)]