42120828

素因数分解:

$2^2\times 3^2\times {\mathrm{1170023}}^1$

素因数の和:1170033

約数の個数: 18

約数和(自身を含む): 106472184

約数和(自身を除く): 64351356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1170023, 2340046, 3510069, 4680092, 7020138, 10530207, 14040276, 21060414, 42120828]

約数ペア:

[(1, 42120828), (2, 21060414), (3, 14040276), (4, 10530207), (6, 7020138), (9, 4680092), (12, 3510069), (18, 2340046), (36, 1170023)]