128559522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 318092544

約数和(自身を除く): 189533022

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 241, 273, 482, 546, 723, 977, 1446, 1687, 1954, 2931, 3133, 3374, 5061, 5862, 6266, 6839, 9399, 10122, 12701, 13678, 18798, 20517, 21931, 25402, 38103, 41034, 43862, 65793, 76206, 88907, 131586, 177814, 235457, 266721, 470914, 533442, 706371, 1412742, 1648199, 3060941, 3296398, 4944597, 6121882, 9182823, 9889194, 18365646, 21426587, 42853174, 64279761, 128559522]

約数ペア:

[(1, 128559522), (2, 64279761), (3, 42853174), (6, 21426587), (7, 18365646), (13, 9889194), (14, 9182823), (21, 6121882), (26, 4944597), (39, 3296398), (42, 3060941), (78, 1648199), (91, 1412742), (182, 706371), (241, 533442), (273, 470914), (482, 266721), (546, 235457), (723, 177814), (977, 131586), (1446, 88907), (1687, 76206), (1954, 65793), (2931, 43862), (3133, 41034), (3374, 38103), (5061, 25402), (5862, 21931), (6266, 20517), (6839, 18798), (9399, 13678), (10122, 12701)]