128900976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86627}}^1$

素因数の和:86669

約数の個数: 40

約数和(自身を含む): 343739904

約数和(自身を除く): 214838928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86627, 173254, 259881, 346508, 519762, 693016, 1039524, 1386032, 2079048, 2685437, 4158096, 5370874, 8056311, 10741748, 16112622, 21483496, 32225244, 42966992, 64450488, 128900976]

約数ペア:

[(1, 128900976), (2, 64450488), (3, 42966992), (4, 32225244), (6, 21483496), (8, 16112622), (12, 10741748), (16, 8056311), (24, 5370874), (31, 4158096), (48, 2685437), (62, 2079048), (93, 1386032), (124, 1039524), (186, 693016), (248, 519762), (372, 346508), (496, 259881), (744, 173254), (1488, 86627)]