131244876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{520813}}^1$

素因数の和:520830

約数の個数: 36

約数和(自身を含む): 379152592

約数和(自身を除く): 247907716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 520813, 1041626, 1562439, 2083252, 3124878, 3645691, 4687317, 6249756, 7291382, 9374634, 10937073, 14582764, 18749268, 21874146, 32811219, 43748292, 65622438, 131244876]

約数ペア:

[(1, 131244876), (2, 65622438), (3, 43748292), (4, 32811219), (6, 21874146), (7, 18749268), (9, 14582764), (12, 10937073), (14, 9374634), (18, 7291382), (21, 6249756), (28, 4687317), (36, 3645691), (42, 3124878), (63, 2083252), (84, 1562439), (126, 1041626), (252, 520813)]