81582864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 249091200

約数和(自身を除く): 167508336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 61, 66, 68, 88, 102, 122, 132, 136, 149, 176, 183, 187, 204, 244, 264, 272, 298, 366, 374, 408, 447, 488, 528, 561, 596, 671, 732, 748, 816, 894, 976, 1037, 1122, 1192, 1342, 1464, 1496, 1639, 1788, 2013, 2074, 2244, 2384, 2533, 2684, 2928, 2992, 3111, 3278, 3576, 4026, 4148, 4488, 4917, 5066, 5368, 6222, 6556, 7152, 7599, 8052, 8296, 8976, 9089, 9834, 10132, 10736, 11407, 12444, 13112, 15198, 16104, 16592, 18178, 19668, 20264, 22814, 24888, 26224, 27267, 27863, 30396, 32208, 34221, 36356, 39336, 40528, 45628, 49776, 54534, 55726, 60792, 68442, 72712, 78672, 83589, 91256, 99979, 109068, 111452, 121584, 136884, 145424, 154513, 167178, 182512, 199958, 218136, 222904, 273768, 299937, 309026, 334356, 399916, 436272, 445808, 463539, 547536, 599874, 618052, 668712, 799832, 927078, 1199748, 1236104, 1337424, 1599664, 1699643, 1854156, 2399496, 2472208, 3399286, 3708312, 4798992, 5098929, 6798572, 7416624, 10197858, 13597144, 20395716, 27194288, 40791432, 81582864]

約数ペア:

[(1, 81582864), (2, 40791432), (3, 27194288), (4, 20395716), (6, 13597144), (8, 10197858), (11, 7416624), (12, 6798572), (16, 5098929), (17, 4798992), (22, 3708312), (24, 3399286), (33, 2472208), (34, 2399496), (44, 1854156), (48, 1699643), (51, 1599664), (61, 1337424), (66, 1236104), (68, 1199748), (88, 927078), (102, 799832), (122, 668712), (132, 618052), (136, 599874), (149, 547536), (176, 463539), (183, 445808), (187, 436272), (204, 399916), (244, 334356), (264, 309026), (272, 299937), (298, 273768), (366, 222904), (374, 218136), (408, 199958), (447, 182512), (488, 167178), (528, 154513), (561, 145424), (596, 136884), (671, 121584), (732, 111452), (748, 109068), (816, 99979), (894, 91256), (976, 83589), (1037, 78672), (1122, 72712), (1192, 68442), (1342, 60792), (1464, 55726), (1496, 54534), (1639, 49776), (1788, 45628), (2013, 40528), (2074, 39336), (2244, 36356), (2384, 34221), (2533, 32208), (2684, 30396), (2928, 27863), (2992, 27267), (3111, 26224), (3278, 24888), (3576, 22814), (4026, 20264), (4148, 19668), (4488, 18178), (4917, 16592), (5066, 16104), (5368, 15198), (6222, 13112), (6556, 12444), (7152, 11407), (7599, 10736), (8052, 10132), (8296, 9834), (8976, 9089)]