68966588

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 122304000

約数和(自身を除く): 53337412

約数列:

[1, 2, 4, 127, 254, 349, 389, 508, 698, 778, 1396, 1556, 44323, 49403, 88646, 98806, 135761, 177292, 197612, 271522, 543044, 17241647, 34483294, 68966588]

約数ペア:

[(1, 68966588), (2, 34483294), (4, 17241647), (127, 543044), (254, 271522), (349, 197612), (389, 177292), (508, 135761), (698, 98806), (778, 88646), (1396, 49403), (1556, 44323)]