181451184

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 487111680

約数和(自身を除く): 305660496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 197, 248, 372, 394, 496, 591, 619, 744, 788, 1182, 1238, 1488, 1576, 1857, 2364, 2476, 3152, 3714, 4728, 4952, 6107, 7428, 9456, 9904, 12214, 14856, 18321, 19189, 24428, 29712, 36642, 38378, 48856, 57567, 73284, 76756, 97712, 115134, 121943, 146568, 153512, 230268, 243886, 293136, 307024, 365829, 460536, 487772, 731658, 921072, 975544, 1463316, 1951088, 2926632, 3780233, 5853264, 7560466, 11340699, 15120932, 22681398, 30241864, 45362796, 60483728, 90725592, 181451184]

約数ペア:

[(1, 181451184), (2, 90725592), (3, 60483728), (4, 45362796), (6, 30241864), (8, 22681398), (12, 15120932), (16, 11340699), (24, 7560466), (31, 5853264), (48, 3780233), (62, 2926632), (93, 1951088), (124, 1463316), (186, 975544), (197, 921072), (248, 731658), (372, 487772), (394, 460536), (496, 365829), (591, 307024), (619, 293136), (744, 243886), (788, 230268), (1182, 153512), (1238, 146568), (1488, 121943), (1576, 115134), (1857, 97712), (2364, 76756), (2476, 73284), (3152, 57567), (3714, 48856), (4728, 38378), (4952, 36642), (6107, 29712), (7428, 24428), (9456, 19189), (9904, 18321), (12214, 14856)]