51485706

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 124581600

約数和(自身を除く): 73095894

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 258, 342, 387, 389, 513, 774, 778, 817, 1026, 1161, 1167, 1539, 1634, 2322, 2334, 2451, 3078, 3483, 3501, 4902, 6966, 7002, 7353, 7391, 10503, 14706, 14782, 16727, 21006, 22059, 22173, 31509, 33454, 44118, 44346, 50181, 63018, 66177, 66519, 100362, 132354, 133038, 150543, 199557, 301086, 317813, 399114, 451629, 598671, 635626, 903258, 953439, 1197342, 1354887, 1906878, 2709774, 2860317, 5720634, 8580951, 17161902, 25742853, 51485706]

約数ペア:

[(1, 51485706), (2, 25742853), (3, 17161902), (6, 8580951), (9, 5720634), (18, 2860317), (19, 2709774), (27, 1906878), (38, 1354887), (43, 1197342), (54, 953439), (57, 903258), (81, 635626), (86, 598671), (114, 451629), (129, 399114), (162, 317813), (171, 301086), (258, 199557), (342, 150543), (387, 133038), (389, 132354), (513, 100362), (774, 66519), (778, 66177), (817, 63018), (1026, 50181), (1161, 44346), (1167, 44118), (1539, 33454), (1634, 31509), (2322, 22173), (2334, 22059), (2451, 21006), (3078, 16727), (3483, 14782), (3501, 14706), (4902, 10503), (6966, 7391), (7002, 7353)]