81048648

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 210288960

約数和(自身を除く): 129240312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 642, 853, 856, 888, 1284, 1706, 2559, 2568, 3412, 3959, 5118, 6824, 7918, 10236, 11877, 15836, 20472, 23754, 31561, 31672, 47508, 63122, 91271, 94683, 95016, 126244, 182542, 189366, 252488, 273813, 365084, 378732, 547626, 730168, 757464, 1095252, 2190504, 3377027, 6754054, 10131081, 13508108, 20262162, 27016216, 40524324, 81048648]

約数ペア:

[(1, 81048648), (2, 40524324), (3, 27016216), (4, 20262162), (6, 13508108), (8, 10131081), (12, 6754054), (24, 3377027), (37, 2190504), (74, 1095252), (107, 757464), (111, 730168), (148, 547626), (214, 378732), (222, 365084), (296, 273813), (321, 252488), (428, 189366), (444, 182542), (642, 126244), (853, 95016), (856, 94683), (888, 91271), (1284, 63122), (1706, 47508), (2559, 31672), (2568, 31561), (3412, 23754), (3959, 20472), (5118, 15836), (6824, 11877), (7918, 10236)]