128263626

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{31391}}^1$

素因数の和:31626

約数の個数: 24

約数和(自身を含む): 279137664

約数和(自身を除く): 150874038

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 31391, 62782, 94173, 188346, 282519, 565038, 7125757, 14251514, 21377271, 42754542, 64131813, 128263626]

約数ペア:

[(1, 128263626), (2, 64131813), (3, 42754542), (6, 21377271), (9, 14251514), (18, 7125757), (227, 565038), (454, 282519), (681, 188346), (1362, 94173), (2043, 62782), (4086, 31391)]