61871316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 94094508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 613, 647, 1226, 1294, 1839, 1941, 2452, 2588, 3678, 3882, 7356, 7764, 7969, 8411, 15938, 16822, 23907, 25233, 31876, 33644, 47814, 50466, 95628, 100932, 396611, 793222, 1189833, 1586444, 2379666, 4759332, 5155943, 10311886, 15467829, 20623772, 30935658, 61871316]

約数ペア:

[(1, 61871316), (2, 30935658), (3, 20623772), (4, 15467829), (6, 10311886), (12, 5155943), (13, 4759332), (26, 2379666), (39, 1586444), (52, 1189833), (78, 793222), (156, 396611), (613, 100932), (647, 95628), (1226, 50466), (1294, 47814), (1839, 33644), (1941, 31876), (2452, 25233), (2588, 23907), (3678, 16822), (3882, 15938), (7356, 8411), (7764, 7969)]