81238608

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51287}}^1$

素因数の和:51312

約数の個数: 60

約数和(自身を含む): 248028768

約数和(自身を除く): 166790160

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51287, 102574, 153861, 205148, 307722, 410296, 461583, 564157, 615444, 820592, 923166, 1128314, 1230888, 1692471, 1846332, 2256628, 2461776, 3384942, 3692664, 4513256, 5077413, 6769884, 7385328, 9026512, 10154826, 13539768, 20309652, 27079536, 40619304, 81238608]

約数ペア:

[(1, 81238608), (2, 40619304), (3, 27079536), (4, 20309652), (6, 13539768), (8, 10154826), (9, 9026512), (11, 7385328), (12, 6769884), (16, 5077413), (18, 4513256), (22, 3692664), (24, 3384942), (33, 2461776), (36, 2256628), (44, 1846332), (48, 1692471), (66, 1230888), (72, 1128314), (88, 923166), (99, 820592), (132, 615444), (144, 564157), (176, 461583), (198, 410296), (264, 307722), (396, 205148), (528, 153861), (792, 102574), (1584, 51287)]