845327196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 2518483968

約数和(自身を除く): 1673156772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 181, 252, 258, 301, 362, 387, 431, 516, 543, 602, 724, 774, 862, 903, 1086, 1204, 1267, 1293, 1548, 1629, 1724, 1806, 2172, 2534, 2586, 2709, 3017, 3258, 3612, 3801, 3879, 5068, 5172, 5418, 6034, 6516, 7602, 7758, 7783, 9051, 10836, 11403, 12068, 15204, 15516, 15566, 18102, 18533, 22806, 23349, 27153, 31132, 36204, 37066, 45612, 46698, 54306, 54481, 55599, 70047, 74132, 78011, 93396, 108612, 108962, 111198, 129731, 140094, 156022, 163443, 166797, 217924, 222396, 234033, 259462, 280188, 312044, 326886, 333594, 389193, 468066, 490329, 518924, 546077, 653772, 667188, 702099, 778386, 936132, 980658, 1092154, 1167579, 1404198, 1556772, 1638231, 1961316, 2184308, 2335158, 2808396, 3276462, 3354473, 4670316, 4914693, 6552924, 6708946, 9829386, 10063419, 13417892, 19658772, 20126838, 23481311, 30190257, 40253676, 46962622, 60380514, 70443933, 93925244, 120761028, 140887866, 211331799, 281775732, 422663598, 845327196]

約数ペア:

[(1, 845327196), (2, 422663598), (3, 281775732), (4, 211331799), (6, 140887866), (7, 120761028), (9, 93925244), (12, 70443933), (14, 60380514), (18, 46962622), (21, 40253676), (28, 30190257), (36, 23481311), (42, 20126838), (43, 19658772), (63, 13417892), (84, 10063419), (86, 9829386), (126, 6708946), (129, 6552924), (172, 4914693), (181, 4670316), (252, 3354473), (258, 3276462), (301, 2808396), (362, 2335158), (387, 2184308), (431, 1961316), (516, 1638231), (543, 1556772), (602, 1404198), (724, 1167579), (774, 1092154), (862, 980658), (903, 936132), (1086, 778386), (1204, 702099), (1267, 667188), (1293, 653772), (1548, 546077), (1629, 518924), (1724, 490329), (1806, 468066), (2172, 389193), (2534, 333594), (2586, 326886), (2709, 312044), (3017, 280188), (3258, 259462), (3612, 234033), (3801, 222396), (3879, 217924), (5068, 166797), (5172, 163443), (5418, 156022), (6034, 140094), (6516, 129731), (7602, 111198), (7758, 108962), (7783, 108612), (9051, 93396), (10836, 78011), (11403, 74132), (12068, 70047), (15204, 55599), (15516, 54481), (15566, 54306), (18102, 46698), (18533, 45612), (22806, 37066), (23349, 36204), (27153, 31132)]