129243216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86857}}^1$

素因数の和:86899

約数の個数: 40

約数和(自身を含む): 344652544

約数和(自身を除く): 215409328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86857, 173714, 260571, 347428, 521142, 694856, 1042284, 1389712, 2084568, 2692567, 4169136, 5385134, 8077701, 10770268, 16155402, 21540536, 32310804, 43081072, 64621608, 129243216]

約数ペア:

[(1, 129243216), (2, 64621608), (3, 43081072), (4, 32310804), (6, 21540536), (8, 16155402), (12, 10770268), (16, 8077701), (24, 5385134), (31, 4169136), (48, 2692567), (62, 2084568), (93, 1389712), (124, 1042284), (186, 694856), (248, 521142), (372, 347428), (496, 260571), (744, 173714), (1488, 86857)]