128054358

素因数分解:

$2^1\times 3^4\times {\mathrm{790459}}^1$

素因数の和:790473

約数の個数: 20

約数和(自身を含む): 286936980

約数和(自身を除く): 158882622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 790459, 1580918, 2371377, 4742754, 7114131, 14228262, 21342393, 42684786, 64027179, 128054358]

約数ペア:

[(1, 128054358), (2, 64027179), (3, 42684786), (6, 21342393), (9, 14228262), (18, 7114131), (27, 4742754), (54, 2371377), (81, 1580918), (162, 790459)]