81579576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{701}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 220540320

約数和(自身を除く): 138960744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 373, 701, 746, 1119, 1402, 1492, 2103, 2238, 2804, 2984, 4206, 4476, 4849, 5608, 8412, 8952, 9113, 9698, 14547, 16824, 18226, 19396, 27339, 29094, 36452, 38792, 54678, 58188, 72904, 109356, 116376, 218712, 261473, 522946, 784419, 1045892, 1568838, 2091784, 3137676, 3399149, 6275352, 6798298, 10197447, 13596596, 20394894, 27193192, 40789788, 81579576]

約数ペア:

[(1, 81579576), (2, 40789788), (3, 27193192), (4, 20394894), (6, 13596596), (8, 10197447), (12, 6798298), (13, 6275352), (24, 3399149), (26, 3137676), (39, 2091784), (52, 1568838), (78, 1045892), (104, 784419), (156, 522946), (312, 261473), (373, 218712), (701, 116376), (746, 109356), (1119, 72904), (1402, 58188), (1492, 54678), (2103, 38792), (2238, 36452), (2804, 29094), (2984, 27339), (4206, 19396), (4476, 18226), (4849, 16824), (5608, 14547), (8412, 9698), (8952, 9113)]