7881588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 23421216

約数和(自身を除く): 15539628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1531, 1716, 2574, 3062, 4593, 5148, 6124, 9186, 13779, 16841, 18372, 19903, 27558, 33682, 39806, 50523, 55116, 59709, 67364, 79612, 101046, 119418, 151569, 179127, 202092, 218933, 238836, 303138, 358254, 437866, 606276, 656799, 716508, 875732, 1313598, 1970397, 2627196, 3940794, 7881588]

約数ペア:

[(1, 7881588), (2, 3940794), (3, 2627196), (4, 1970397), (6, 1313598), (9, 875732), (11, 716508), (12, 656799), (13, 606276), (18, 437866), (22, 358254), (26, 303138), (33, 238836), (36, 218933), (39, 202092), (44, 179127), (52, 151569), (66, 119418), (78, 101046), (99, 79612), (117, 67364), (132, 59709), (143, 55116), (156, 50523), (198, 39806), (234, 33682), (286, 27558), (396, 19903), (429, 18372), (468, 16841), (572, 13779), (858, 9186), (1287, 6124), (1531, 5148), (1716, 4593), (2574, 3062)]