161383872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 501822720

約数和(自身を除く): 340438848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 41, 48, 52, 57, 64, 76, 78, 82, 83, 96, 104, 114, 123, 152, 156, 164, 166, 192, 208, 228, 246, 247, 249, 304, 312, 328, 332, 416, 456, 492, 494, 498, 533, 608, 624, 656, 664, 741, 779, 832, 912, 984, 988, 996, 1066, 1079, 1216, 1248, 1312, 1328, 1482, 1558, 1577, 1599, 1824, 1968, 1976, 1992, 2132, 2158, 2337, 2496, 2624, 2656, 2964, 3116, 3154, 3198, 3237, 3403, 3648, 3936, 3952, 3984, 4264, 4316, 4674, 4731, 5312, 5928, 6232, 6308, 6396, 6474, 6806, 7872, 7904, 7968, 8528, 8632, 9348, 9462, 10127, 10209, 11856, 12464, 12616, 12792, 12948, 13612, 15808, 15936, 17056, 17264, 18696, 18924, 20254, 20418, 20501, 23712, 24928, 25232, 25584, 25896, 27224, 30381, 34112, 34528, 37392, 37848, 40508, 40836, 41002, 44239, 47424, 49856, 50464, 51168, 51792, 54448, 60762, 61503, 64657, 69056, 74784, 75696, 81016, 81672, 82004, 88478, 100928, 102336, 103584, 108896, 121524, 123006, 129314, 132717, 149568, 151392, 162032, 163344, 164008, 176956, 193971, 207168, 217792, 243048, 246012, 258628, 265434, 302784, 324064, 326688, 328016, 353912, 387942, 486096, 492024, 517256, 530868, 648128, 653376, 656032, 707824, 775884, 840541, 972192, 984048, 1034512, 1061736, 1312064, 1415648, 1551768, 1681082, 1944384, 1968096, 2069024, 2123472, 2521623, 2831296, 3103536, 3362164, 3936192, 4138048, 4246944, 5043246, 6207072, 6724328, 8493888, 10086492, 12414144, 13448656, 20172984, 26897312, 40345968, 53794624, 80691936, 161383872]

約数ペア:

[(1, 161383872), (2, 80691936), (3, 53794624), (4, 40345968), (6, 26897312), (8, 20172984), (12, 13448656), (13, 12414144), (16, 10086492), (19, 8493888), (24, 6724328), (26, 6207072), (32, 5043246), (38, 4246944), (39, 4138048), (41, 3936192), (48, 3362164), (52, 3103536), (57, 2831296), (64, 2521623), (76, 2123472), (78, 2069024), (82, 1968096), (83, 1944384), (96, 1681082), (104, 1551768), (114, 1415648), (123, 1312064), (152, 1061736), (156, 1034512), (164, 984048), (166, 972192), (192, 840541), (208, 775884), (228, 707824), (246, 656032), (247, 653376), (249, 648128), (304, 530868), (312, 517256), (328, 492024), (332, 486096), (416, 387942), (456, 353912), (492, 328016), (494, 326688), (498, 324064), (533, 302784), (608, 265434), (624, 258628), (656, 246012), (664, 243048), (741, 217792), (779, 207168), (832, 193971), (912, 176956), (984, 164008), (988, 163344), (996, 162032), (1066, 151392), (1079, 149568), (1216, 132717), (1248, 129314), (1312, 123006), (1328, 121524), (1482, 108896), (1558, 103584), (1577, 102336), (1599, 100928), (1824, 88478), (1968, 82004), (1976, 81672), (1992, 81016), (2132, 75696), (2158, 74784), (2337, 69056), (2496, 64657), (2624, 61503), (2656, 60762), (2964, 54448), (3116, 51792), (3154, 51168), (3198, 50464), (3237, 49856), (3403, 47424), (3648, 44239), (3936, 41002), (3952, 40836), (3984, 40508), (4264, 37848), (4316, 37392), (4674, 34528), (4731, 34112), (5312, 30381), (5928, 27224), (6232, 25896), (6308, 25584), (6396, 25232), (6474, 24928), (6806, 23712), (7872, 20501), (7904, 20418), (7968, 20254), (8528, 18924), (8632, 18696), (9348, 17264), (9462, 17056), (10127, 15936), (10209, 15808), (11856, 13612), (12464, 12948), (12616, 12792)]