61641776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 145824000

約数和(自身を除く): 84182224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 112, 133, 152, 166, 266, 304, 332, 349, 532, 581, 664, 698, 1064, 1162, 1328, 1396, 1577, 2128, 2324, 2443, 2792, 3154, 4648, 4886, 5584, 6308, 6631, 9296, 9772, 11039, 12616, 13262, 19544, 22078, 25232, 26524, 28967, 39088, 44156, 46417, 53048, 57934, 88312, 92834, 106096, 115868, 176624, 185668, 202769, 231736, 371336, 405538, 463472, 550373, 742672, 811076, 1100746, 1622152, 2201492, 3244304, 3852611, 4402984, 7705222, 8805968, 15410444, 30820888, 61641776]

約数ペア:

[(1, 61641776), (2, 30820888), (4, 15410444), (7, 8805968), (8, 7705222), (14, 4402984), (16, 3852611), (19, 3244304), (28, 2201492), (38, 1622152), (56, 1100746), (76, 811076), (83, 742672), (112, 550373), (133, 463472), (152, 405538), (166, 371336), (266, 231736), (304, 202769), (332, 185668), (349, 176624), (532, 115868), (581, 106096), (664, 92834), (698, 88312), (1064, 57934), (1162, 53048), (1328, 46417), (1396, 44156), (1577, 39088), (2128, 28967), (2324, 26524), (2443, 25232), (2792, 22078), (3154, 19544), (4648, 13262), (4886, 12616), (5584, 11039), (6308, 9772), (6631, 9296)]