21360083016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{49757}}^1$

素因数の和:50374

約数の個数: 64

約数和(自身を含む): 55219438080

約数和(自身を除く): 33859355064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 577, 744, 1154, 1731, 2308, 3462, 4616, 6924, 13848, 17887, 35774, 49757, 53661, 71548, 99514, 107322, 143096, 149271, 199028, 214644, 298542, 398056, 429288, 597084, 1194168, 1542467, 3084934, 4627401, 6169868, 9254802, 12339736, 18509604, 28709789, 37019208, 57419578, 86129367, 114839156, 172258734, 229678312, 344517468, 689034936, 890003459, 1780006918, 2670010377, 3560013836, 5340020754, 7120027672, 10680041508, 21360083016]

約数ペア:

[(1, 21360083016), (2, 10680041508), (3, 7120027672), (4, 5340020754), (6, 3560013836), (8, 2670010377), (12, 1780006918), (24, 890003459), (31, 689034936), (62, 344517468), (93, 229678312), (124, 172258734), (186, 114839156), (248, 86129367), (372, 57419578), (577, 37019208), (744, 28709789), (1154, 18509604), (1731, 12339736), (2308, 9254802), (3462, 6169868), (4616, 4627401), (6924, 3084934), (13848, 1542467), (17887, 1194168), (35774, 597084), (49757, 429288), (53661, 398056), (71548, 298542), (99514, 214644), (107322, 199028), (143096, 149271)]