128564316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115201}}^1$

素因数の和:115242

約数の個数: 36

約数和(自身を含む): 335468224

約数和(自身を除く): 206903908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 115201, 230402, 345603, 460804, 691206, 1036809, 1382412, 2073618, 3571231, 4147236, 7142462, 10713693, 14284924, 21427386, 32141079, 42854772, 64282158, 128564316]

約数ペア:

[(1, 128564316), (2, 64282158), (3, 42854772), (4, 32141079), (6, 21427386), (9, 14284924), (12, 10713693), (18, 7142462), (31, 4147236), (36, 3571231), (62, 2073618), (93, 1382412), (124, 1036809), (186, 691206), (279, 460804), (372, 345603), (558, 230402), (1116, 115201)]