81210288

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7079}}^1$

素因数の和:7329

約数の個数: 40

約数和(自身を含む): 210700800

約数和(自身を除く): 129490512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 7079, 11472, 14158, 21237, 28316, 42474, 56632, 84948, 113264, 169896, 339792, 1691881, 3383762, 5075643, 6767524, 10151286, 13535048, 20302572, 27070096, 40605144, 81210288]

約数ペア:

[(1, 81210288), (2, 40605144), (3, 27070096), (4, 20302572), (6, 13535048), (8, 10151286), (12, 6767524), (16, 5075643), (24, 3383762), (48, 1691881), (239, 339792), (478, 169896), (717, 113264), (956, 84948), (1434, 56632), (1912, 42474), (2868, 28316), (3824, 21237), (5736, 14158), (7079, 11472)]