12672772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 15480668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 83, 98, 133, 164, 166, 196, 266, 287, 332, 532, 574, 581, 779, 931, 1148, 1162, 1558, 1577, 1862, 2009, 2324, 3116, 3154, 3403, 3724, 4018, 4067, 5453, 6308, 6806, 8036, 8134, 10906, 11039, 13612, 16268, 21812, 22078, 23821, 38171, 44156, 47642, 64657, 76342, 77273, 95284, 129314, 152684, 154546, 166747, 258628, 309092, 333494, 452599, 666988, 905198, 1810396, 3168193, 6336386, 12672772]

約数ペア:

[(1, 12672772), (2, 6336386), (4, 3168193), (7, 1810396), (14, 905198), (19, 666988), (28, 452599), (38, 333494), (41, 309092), (49, 258628), (76, 166747), (82, 154546), (83, 152684), (98, 129314), (133, 95284), (164, 77273), (166, 76342), (196, 64657), (266, 47642), (287, 44156), (332, 38171), (532, 23821), (574, 22078), (581, 21812), (779, 16268), (931, 13612), (1148, 11039), (1162, 10906), (1558, 8134), (1577, 8036), (1862, 6806), (2009, 6308), (2324, 5453), (3116, 4067), (3154, 4018), (3403, 3724)]