81206856

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36383}}^1$

素因数の和:36426

約数の個数: 48

約数和(自身を含む): 227036160

約数和(自身を除く): 145829304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 36383, 72766, 109149, 145532, 218298, 291064, 327447, 436596, 654894, 873192, 1127873, 1309788, 2255746, 2619576, 3383619, 4511492, 6767238, 9022984, 10150857, 13534476, 20301714, 27068952, 40603428, 81206856]

約数ペア:

[(1, 81206856), (2, 40603428), (3, 27068952), (4, 20301714), (6, 13534476), (8, 10150857), (9, 9022984), (12, 6767238), (18, 4511492), (24, 3383619), (31, 2619576), (36, 2255746), (62, 1309788), (72, 1127873), (93, 873192), (124, 654894), (186, 436596), (248, 327447), (279, 291064), (372, 218298), (558, 145532), (744, 109149), (1116, 72766), (2232, 36383)]