131447268

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{20173}}^1$

素因数の和:20364

約数の個数: 36

約数和(自身を含む): 334121788

約数和(自身を除く): 202674520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 20173, 40346, 60519, 80692, 121038, 181557, 242076, 363114, 726228, 3651313, 7302626, 10953939, 14605252, 21907878, 32861817, 43815756, 65723634, 131447268]

約数ペア:

[(1, 131447268), (2, 65723634), (3, 43815756), (4, 32861817), (6, 21907878), (9, 14605252), (12, 10953939), (18, 7302626), (36, 3651313), (181, 726228), (362, 363114), (543, 242076), (724, 181557), (1086, 121038), (1629, 80692), (2172, 60519), (3258, 40346), (6516, 20173)]