5123412

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 15424416

約数和(自身を除く): 10301004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 251, 252, 324, 378, 486, 502, 567, 729, 753, 756, 972, 1004, 1134, 1458, 1506, 1701, 1757, 2259, 2268, 2916, 3012, 3402, 3514, 4518, 5103, 5271, 6777, 6804, 7028, 9036, 10206, 10542, 13554, 15813, 20331, 20412, 21084, 27108, 31626, 40662, 47439, 60993, 63252, 81324, 94878, 121986, 142317, 182979, 189756, 243972, 284634, 365958, 426951, 569268, 731916, 853902, 1280853, 1707804, 2561706, 5123412]

約数ペア:

[(1, 5123412), (2, 2561706), (3, 1707804), (4, 1280853), (6, 853902), (7, 731916), (9, 569268), (12, 426951), (14, 365958), (18, 284634), (21, 243972), (27, 189756), (28, 182979), (36, 142317), (42, 121986), (54, 94878), (63, 81324), (81, 63252), (84, 60993), (108, 47439), (126, 40662), (162, 31626), (189, 27108), (243, 21084), (251, 20412), (252, 20331), (324, 15813), (378, 13554), (486, 10542), (502, 10206), (567, 9036), (729, 7028), (753, 6804), (756, 6777), (972, 5271), (1004, 5103), (1134, 4518), (1458, 3514), (1506, 3402), (1701, 3012), (1757, 2916), (2259, 2268)]