80803254

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 193605120

約数和(自身を除く): 112801866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 79, 98, 142, 147, 158, 213, 237, 294, 343, 426, 474, 497, 553, 686, 994, 1029, 1106, 1491, 1659, 2058, 2401, 2982, 3318, 3479, 3871, 4802, 5609, 6958, 7203, 7742, 10437, 11218, 11613, 14406, 16827, 20874, 23226, 24353, 27097, 33654, 39263, 48706, 54194, 73059, 78526, 81291, 117789, 146118, 162582, 170471, 189679, 235578, 274841, 340942, 379358, 511413, 549682, 569037, 824523, 1022826, 1138074, 1649046, 1923887, 3847774, 5771661, 11543322, 13467209, 26934418, 40401627, 80803254]

約数ペア:

[(1, 80803254), (2, 40401627), (3, 26934418), (6, 13467209), (7, 11543322), (14, 5771661), (21, 3847774), (42, 1923887), (49, 1649046), (71, 1138074), (79, 1022826), (98, 824523), (142, 569037), (147, 549682), (158, 511413), (213, 379358), (237, 340942), (294, 274841), (343, 235578), (426, 189679), (474, 170471), (497, 162582), (553, 146118), (686, 117789), (994, 81291), (1029, 78526), (1106, 73059), (1491, 54194), (1659, 48706), (2058, 39263), (2401, 33654), (2982, 27097), (3318, 24353), (3479, 23226), (3871, 20874), (4802, 16827), (5609, 14406), (6958, 11613), (7203, 11218), (7742, 10437)]