81034480224

素因数分解:

$2^5\times 3^2\times {\mathrm{2557}}^1\times {\mathrm{110039}}^1$

素因数の和:112612

約数の個数: 72

約数和(自身を含む): 230534020080

約数和(自身を除く): 149499539856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2557, 5114, 7671, 10228, 15342, 20456, 23013, 30684, 40912, 46026, 61368, 81824, 92052, 110039, 122736, 184104, 220078, 245472, 330117, 368208, 440156, 660234, 736416, 880312, 990351, 1320468, 1760624, 1980702, 2640936, 3521248, 3961404, 5281872, 7922808, 10563744, 15845616, 31691232, 281369723, 562739446, 844109169, 1125478892, 1688218338, 2250957784, 2532327507, 3376436676, 4501915568, 5064655014, 6752873352, 9003831136, 10129310028, 13505746704, 20258620056, 27011493408, 40517240112, 81034480224]

約数ペア:

[(1, 81034480224), (2, 40517240112), (3, 27011493408), (4, 20258620056), (6, 13505746704), (8, 10129310028), (9, 9003831136), (12, 6752873352), (16, 5064655014), (18, 4501915568), (24, 3376436676), (32, 2532327507), (36, 2250957784), (48, 1688218338), (72, 1125478892), (96, 844109169), (144, 562739446), (288, 281369723), (2557, 31691232), (5114, 15845616), (7671, 10563744), (10228, 7922808), (15342, 5281872), (20456, 3961404), (23013, 3521248), (30684, 2640936), (40912, 1980702), (46026, 1760624), (61368, 1320468), (81824, 990351), (92052, 880312), (110039, 736416), (122736, 660234), (184104, 440156), (220078, 368208), (245472, 330117)]