72485259

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 55559541

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 1949, 3381, 5313, 5847, 12397, 13643, 21439, 37191, 40929, 44827, 64317, 95501, 134481, 150073, 286503, 313789, 450219, 493097, 941367, 1050511, 1479291, 2196523, 3151533, 3451679, 6589569, 10355037, 24161753, 72485259]

約数ペア:

[(1, 72485259), (3, 24161753), (7, 10355037), (11, 6589569), (21, 3451679), (23, 3151533), (33, 2196523), (49, 1479291), (69, 1050511), (77, 941367), (147, 493097), (161, 450219), (231, 313789), (253, 286503), (483, 150073), (539, 134481), (759, 95501), (1127, 64317), (1617, 44827), (1771, 40929), (1949, 37191), (3381, 21439), (5313, 13643), (5847, 12397)]