12990276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 36278424

約数和(自身を除く): 23288148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 677, 738, 1066, 1354, 1476, 1599, 2031, 2132, 2708, 3198, 4062, 4797, 6093, 6396, 8124, 8801, 9594, 12186, 17602, 19188, 24372, 26403, 27757, 35204, 52806, 55514, 79209, 83271, 105612, 111028, 158418, 166542, 249813, 316836, 333084, 360841, 499626, 721682, 999252, 1082523, 1443364, 2165046, 3247569, 4330092, 6495138, 12990276]

約数ペア:

[(1, 12990276), (2, 6495138), (3, 4330092), (4, 3247569), (6, 2165046), (9, 1443364), (12, 1082523), (13, 999252), (18, 721682), (26, 499626), (36, 360841), (39, 333084), (41, 316836), (52, 249813), (78, 166542), (82, 158418), (117, 111028), (123, 105612), (156, 83271), (164, 79209), (234, 55514), (246, 52806), (369, 35204), (468, 27757), (492, 26403), (533, 24372), (677, 19188), (738, 17602), (1066, 12186), (1354, 9594), (1476, 8801), (1599, 8124), (2031, 6396), (2132, 6093), (2708, 4797), (3198, 4062)]