8779482

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 21120000

約数和(自身を除く): 12340518

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 199, 258, 342, 387, 398, 513, 597, 774, 817, 1026, 1161, 1194, 1634, 1791, 2322, 2451, 3582, 3781, 4902, 5373, 7353, 7562, 8557, 10746, 11343, 14706, 17114, 22059, 22686, 25671, 34029, 44118, 51342, 68058, 77013, 102087, 154026, 162583, 204174, 231039, 325166, 462078, 487749, 975498, 1463247, 2926494, 4389741, 8779482]

約数ペア:

[(1, 8779482), (2, 4389741), (3, 2926494), (6, 1463247), (9, 975498), (18, 487749), (19, 462078), (27, 325166), (38, 231039), (43, 204174), (54, 162583), (57, 154026), (86, 102087), (114, 77013), (129, 68058), (171, 51342), (199, 44118), (258, 34029), (342, 25671), (387, 22686), (398, 22059), (513, 17114), (597, 14706), (774, 11343), (817, 10746), (1026, 8557), (1161, 7562), (1194, 7353), (1634, 5373), (1791, 4902), (2322, 3781), (2451, 3582)]