426705426

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{11251}}^1$

素因数の和:11316

約数の個数: 72

約数和(自身を含む): 1100580624

約数和(自身を除く): 673875198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5418, 6321, 11251, 12642, 18963, 22502, 33753, 37926, 67506, 78757, 101259, 157514, 202518, 236271, 472542, 483793, 551299, 708813, 967586, 1102598, 1417626, 1451379, 1653897, 2902758, 3307794, 3386551, 4354137, 4961691, 6773102, 8708274, 9923382, 10159653, 20319306, 23705857, 30478959, 47411714, 60957918, 71117571, 142235142, 213352713, 426705426]

約数ペア:

[(1, 426705426), (2, 213352713), (3, 142235142), (6, 71117571), (7, 60957918), (9, 47411714), (14, 30478959), (18, 23705857), (21, 20319306), (42, 10159653), (43, 9923382), (49, 8708274), (63, 6773102), (86, 4961691), (98, 4354137), (126, 3386551), (129, 3307794), (147, 2902758), (258, 1653897), (294, 1451379), (301, 1417626), (387, 1102598), (441, 967586), (602, 708813), (774, 551299), (882, 483793), (903, 472542), (1806, 236271), (2107, 202518), (2709, 157514), (4214, 101259), (5418, 78757), (6321, 67506), (11251, 37926), (12642, 33753), (18963, 22502)]