128588724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 355878432

約数和(自身を除く): 227289708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 443, 733, 886, 1329, 1466, 1772, 2199, 2658, 2932, 3987, 4398, 4873, 5316, 6597, 7974, 8063, 8796, 9746, 13194, 14619, 15948, 16126, 19492, 24189, 26388, 29238, 32252, 43857, 48378, 58476, 72567, 87714, 96756, 145134, 175428, 290268, 324719, 649438, 974157, 1298876, 1948314, 2922471, 3571909, 3896628, 5844942, 7143818, 10715727, 11689884, 14287636, 21431454, 32147181, 42862908, 64294362, 128588724]

約数ペア:

[(1, 128588724), (2, 64294362), (3, 42862908), (4, 32147181), (6, 21431454), (9, 14287636), (11, 11689884), (12, 10715727), (18, 7143818), (22, 5844942), (33, 3896628), (36, 3571909), (44, 2922471), (66, 1948314), (99, 1298876), (132, 974157), (198, 649438), (396, 324719), (443, 290268), (733, 175428), (886, 145134), (1329, 96756), (1466, 87714), (1772, 72567), (2199, 58476), (2658, 48378), (2932, 43857), (3987, 32252), (4398, 29238), (4873, 26388), (5316, 24189), (6597, 19492), (7974, 16126), (8063, 15948), (8796, 14619), (9746, 13194)]