90421368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{221621}}^1$

素因数の和:221647

約数の個数: 32

約数和(自身を含む): 239351760

約数和(自身を除く): 148930392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 221621, 443242, 664863, 886484, 1329726, 1772968, 2659452, 3767557, 5318904, 7535114, 11302671, 15070228, 22605342, 30140456, 45210684, 90421368]

約数ペア:

[(1, 90421368), (2, 45210684), (3, 30140456), (4, 22605342), (6, 15070228), (8, 11302671), (12, 7535114), (17, 5318904), (24, 3767557), (34, 2659452), (51, 1772968), (68, 1329726), (102, 886484), (136, 664863), (204, 443242), (408, 221621)]