21167375736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{121367}}^1$

素因数の和:121445

約数の個数: 96

約数和(自身を含む): 58635308160

約数和(自身を除く): 37467932424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 169, 172, 258, 312, 338, 344, 507, 516, 559, 676, 1014, 1032, 1118, 1352, 1677, 2028, 2236, 3354, 4056, 4472, 6708, 7267, 13416, 14534, 21801, 29068, 43602, 58136, 87204, 121367, 174408, 242734, 364101, 485468, 728202, 970936, 1456404, 1577771, 2912808, 3155542, 4733313, 5218781, 6311084, 9466626, 10437562, 12622168, 15656343, 18933252, 20511023, 20875124, 31312686, 37866504, 41022046, 41750248, 61533069, 62625372, 67844153, 82044092, 123066138, 125250744, 135688306, 164088184, 203532459, 246132276, 271376612, 407064918, 492264552, 542753224, 814129836, 881973989, 1628259672, 1763947978, 2645921967, 3527895956, 5291843934, 7055791912, 10583687868, 21167375736]

約数ペア:

[(1, 21167375736), (2, 10583687868), (3, 7055791912), (4, 5291843934), (6, 3527895956), (8, 2645921967), (12, 1763947978), (13, 1628259672), (24, 881973989), (26, 814129836), (39, 542753224), (43, 492264552), (52, 407064918), (78, 271376612), (86, 246132276), (104, 203532459), (129, 164088184), (156, 135688306), (169, 125250744), (172, 123066138), (258, 82044092), (312, 67844153), (338, 62625372), (344, 61533069), (507, 41750248), (516, 41022046), (559, 37866504), (676, 31312686), (1014, 20875124), (1032, 20511023), (1118, 18933252), (1352, 15656343), (1677, 12622168), (2028, 10437562), (2236, 9466626), (3354, 6311084), (4056, 5218781), (4472, 4733313), (6708, 3155542), (7267, 2912808), (13416, 1577771), (14534, 1456404), (21801, 970936), (29068, 728202), (43602, 485468), (58136, 364101), (87204, 242734), (121367, 174408)]