90021288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3413}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 258917760

約数和(自身を除く): 168896472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3413, 3768, 4396, 6594, 6826, 8792, 10239, 13188, 13652, 20478, 23891, 26376, 27304, 40956, 47782, 71673, 81912, 95564, 143346, 191128, 286692, 535841, 573384, 1071682, 1607523, 2143364, 3215046, 3750887, 4286728, 6430092, 7501774, 11252661, 12860184, 15003548, 22505322, 30007096, 45010644, 90021288]

約数ペア:

[(1, 90021288), (2, 45010644), (3, 30007096), (4, 22505322), (6, 15003548), (7, 12860184), (8, 11252661), (12, 7501774), (14, 6430092), (21, 4286728), (24, 3750887), (28, 3215046), (42, 2143364), (56, 1607523), (84, 1071682), (157, 573384), (168, 535841), (314, 286692), (471, 191128), (628, 143346), (942, 95564), (1099, 81912), (1256, 71673), (1884, 47782), (2198, 40956), (3297, 27304), (3413, 26376), (3768, 23891), (4396, 20478), (6594, 13652), (6826, 13188), (8792, 10239)]