51506376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 82862904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 214, 248, 321, 372, 428, 642, 647, 744, 856, 1284, 1294, 1941, 2568, 2588, 3317, 3882, 5176, 6634, 7764, 9951, 13268, 15528, 19902, 20057, 26536, 39804, 40114, 60171, 69229, 79608, 80228, 120342, 138458, 160456, 207687, 240684, 276916, 415374, 481368, 553832, 830748, 1661496, 2146099, 4292198, 6438297, 8584396, 12876594, 17168792, 25753188, 51506376]

約数ペア:

[(1, 51506376), (2, 25753188), (3, 17168792), (4, 12876594), (6, 8584396), (8, 6438297), (12, 4292198), (24, 2146099), (31, 1661496), (62, 830748), (93, 553832), (107, 481368), (124, 415374), (186, 276916), (214, 240684), (248, 207687), (321, 160456), (372, 138458), (428, 120342), (642, 80228), (647, 79608), (744, 69229), (856, 60171), (1284, 40114), (1294, 39804), (1941, 26536), (2568, 20057), (2588, 19902), (3317, 15528), (3882, 13268), (5176, 9951), (6634, 7764)]