51725268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 151290048

約数和(自身を除く): 99564780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2473, 2988, 3486, 4946, 5229, 6972, 7419, 9892, 10458, 14838, 17311, 20916, 22257, 29676, 34622, 44514, 51933, 69244, 89028, 103866, 155799, 205259, 207732, 311598, 410518, 615777, 623196, 821036, 1231554, 1436813, 1847331, 2463108, 2873626, 3694662, 4310439, 5747252, 7389324, 8620878, 12931317, 17241756, 25862634, 51725268]

約数ペア:

[(1, 51725268), (2, 25862634), (3, 17241756), (4, 12931317), (6, 8620878), (7, 7389324), (9, 5747252), (12, 4310439), (14, 3694662), (18, 2873626), (21, 2463108), (28, 1847331), (36, 1436813), (42, 1231554), (63, 821036), (83, 623196), (84, 615777), (126, 410518), (166, 311598), (249, 207732), (252, 205259), (332, 155799), (498, 103866), (581, 89028), (747, 69244), (996, 51933), (1162, 44514), (1494, 34622), (1743, 29676), (2324, 22257), (2473, 20916), (2988, 17311), (3486, 14838), (4946, 10458), (5229, 9892), (6972, 7419)]