128041974

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{33713}}^1$

素因数の和:33932

約数の個数: 24

約数和(自身を含む): 278747352

約数和(自身を除く): 150705378

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 33713, 67426, 101139, 202278, 303417, 606834, 7113443, 14226886, 21340329, 42680658, 64020987, 128041974]

約数ペア:

[(1, 128041974), (2, 64020987), (3, 42680658), (6, 21340329), (9, 14226886), (18, 7113443), (211, 606834), (422, 303417), (633, 202278), (1266, 101139), (1899, 67426), (3798, 33713)]