90012174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2143147}}^1$

素因数の和:2143159

約数の個数: 16

約数和(自身を含む): 205742208

約数和(自身を除く): 115730034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2143147, 4286294, 6429441, 12858882, 15002029, 30004058, 45006087, 90012174]

約数ペア:

[(1, 90012174), (2, 45006087), (3, 30004058), (6, 15002029), (7, 12858882), (14, 6429441), (21, 4286294), (42, 2143147)]