81645216

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 144791904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 103, 138, 184, 206, 276, 309, 359, 368, 412, 552, 618, 718, 736, 824, 1077, 1104, 1236, 1436, 1648, 2154, 2208, 2369, 2472, 2872, 3296, 4308, 4738, 4944, 5744, 7107, 8257, 8616, 9476, 9888, 11488, 14214, 16514, 17232, 18952, 24771, 28428, 33028, 34464, 36977, 37904, 49542, 56856, 66056, 73954, 75808, 99084, 110931, 113712, 132112, 147908, 198168, 221862, 227424, 264224, 295816, 396336, 443724, 591632, 792672, 850471, 887448, 1183264, 1700942, 1774896, 2551413, 3401884, 3549792, 5102826, 6803768, 10205652, 13607536, 20411304, 27215072, 40822608, 81645216]

約数ペア:

[(1, 81645216), (2, 40822608), (3, 27215072), (4, 20411304), (6, 13607536), (8, 10205652), (12, 6803768), (16, 5102826), (23, 3549792), (24, 3401884), (32, 2551413), (46, 1774896), (48, 1700942), (69, 1183264), (92, 887448), (96, 850471), (103, 792672), (138, 591632), (184, 443724), (206, 396336), (276, 295816), (309, 264224), (359, 227424), (368, 221862), (412, 198168), (552, 147908), (618, 132112), (718, 113712), (736, 110931), (824, 99084), (1077, 75808), (1104, 73954), (1236, 66056), (1436, 56856), (1648, 49542), (2154, 37904), (2208, 36977), (2369, 34464), (2472, 33028), (2872, 28428), (3296, 24771), (4308, 18952), (4738, 17232), (4944, 16514), (5744, 14214), (7107, 11488), (8257, 9888), (8616, 9476)]