7828812

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 20809096

約数和(自身を除く): 12980284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 331, 438, 657, 662, 876, 993, 1314, 1324, 1971, 1986, 2628, 2979, 3942, 3972, 5913, 5958, 7884, 8937, 11826, 11916, 17874, 23652, 24163, 26811, 35748, 48326, 53622, 72489, 96652, 107244, 144978, 217467, 289956, 434934, 652401, 869868, 1304802, 1957203, 2609604, 3914406, 7828812]

約数ペア:

[(1, 7828812), (2, 3914406), (3, 2609604), (4, 1957203), (6, 1304802), (9, 869868), (12, 652401), (18, 434934), (27, 289956), (36, 217467), (54, 144978), (73, 107244), (81, 96652), (108, 72489), (146, 53622), (162, 48326), (219, 35748), (292, 26811), (324, 24163), (331, 23652), (438, 17874), (657, 11916), (662, 11826), (876, 8937), (993, 7884), (1314, 5958), (1324, 5913), (1971, 3972), (1986, 3942), (2628, 2979)]