143468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 282240

約数和(自身を除く): 138772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 403, 806, 1157, 1612, 2314, 2759, 4628, 5518, 11036, 35867, 71734, 143468]

約数ペア:

[(1, 143468), (2, 71734), (4, 35867), (13, 11036), (26, 5518), (31, 4628), (52, 2759), (62, 2314), (89, 1612), (124, 1157), (178, 806), (356, 403)]