90240164

素因数分解:

$2^2\times 7^2\times {\mathrm{460409}}^1$

素因数の和:460427

約数の個数: 18

約数和(自身を含む): 183703590

約数和(自身を除く): 93463426

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 460409, 920818, 1841636, 3222863, 6445726, 12891452, 22560041, 45120082, 90240164]

約数ペア:

[(1, 90240164), (2, 45120082), (4, 22560041), (7, 12891452), (14, 6445726), (28, 3222863), (49, 1841636), (98, 920818), (196, 460409)]