81553188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 197550080

約数和(自身を除く): 115996892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 211, 372, 422, 633, 844, 1039, 1266, 2078, 2532, 3117, 4156, 6234, 6541, 12468, 13082, 19623, 26164, 32209, 39246, 64418, 78492, 96627, 128836, 193254, 219229, 386508, 438458, 657687, 876916, 1315374, 2630748, 6796099, 13592198, 20388297, 27184396, 40776594, 81553188]

約数ペア:

[(1, 81553188), (2, 40776594), (3, 27184396), (4, 20388297), (6, 13592198), (12, 6796099), (31, 2630748), (62, 1315374), (93, 876916), (124, 657687), (186, 438458), (211, 386508), (372, 219229), (422, 193254), (633, 128836), (844, 96627), (1039, 78492), (1266, 64418), (2078, 39246), (2532, 32209), (3117, 26164), (4156, 19623), (6234, 13082), (6541, 12468)]