172080252

素因数分解:

$2^2\times 3^2\times {\mathrm{4780007}}^1$

素因数の和:4780017

約数の個数: 18

約数和(自身を含む): 434980728

約数和(自身を除く): 262900476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4780007, 9560014, 14340021, 19120028, 28680042, 43020063, 57360084, 86040126, 172080252]

約数ペア:

[(1, 172080252), (2, 86040126), (3, 57360084), (4, 43020063), (6, 28680042), (9, 19120028), (12, 14340021), (18, 9560014), (36, 4780007)]