140190786

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{71453}}^1$

素因数の和:71570

約数の個数: 24

約数和(自身を含む): 306537660

約数和(自身を除く): 166346874

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 71453, 142906, 214359, 428718, 643077, 1286154, 7788377, 15576754, 23365131, 46730262, 70095393, 140190786]

約数ペア:

[(1, 140190786), (2, 70095393), (3, 46730262), (6, 23365131), (9, 15576754), (18, 7788377), (109, 1286154), (218, 643077), (327, 428718), (654, 214359), (981, 142906), (1962, 71453)]