128442546

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{375563}}^1$

素因数の和:375590

約数の個数: 24

約数和(自身を含む): 292939920

約数和(自身を除く): 164497374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 375563, 751126, 1126689, 2253378, 3380067, 6760134, 7135697, 14271394, 21407091, 42814182, 64221273, 128442546]

約数ペア:

[(1, 128442546), (2, 64221273), (3, 42814182), (6, 21407091), (9, 14271394), (18, 7135697), (19, 6760134), (38, 3380067), (57, 2253378), (114, 1126689), (171, 751126), (342, 375563)]