80703854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 156847104

約数和(自身を除く): 76143250

約数列:

[1, 2, 7, 11, 14, 22, 61, 71, 77, 121, 122, 142, 154, 242, 427, 497, 671, 781, 847, 854, 994, 1331, 1342, 1562, 1694, 2662, 4331, 4697, 5467, 7381, 8591, 8662, 9317, 9394, 10934, 14762, 17182, 18634, 30317, 47641, 51667, 60137, 60634, 81191, 94501, 95282, 103334, 120274, 162382, 189002, 333487, 524051, 568337, 661507, 666974, 1048102, 1136674, 1323014, 3668357, 5764561, 7336714, 11529122, 40351927, 80703854]

約数ペア:

[(1, 80703854), (2, 40351927), (7, 11529122), (11, 7336714), (14, 5764561), (22, 3668357), (61, 1323014), (71, 1136674), (77, 1048102), (121, 666974), (122, 661507), (142, 568337), (154, 524051), (242, 333487), (427, 189002), (497, 162382), (671, 120274), (781, 103334), (847, 95282), (854, 94501), (994, 81191), (1331, 60634), (1342, 60137), (1562, 51667), (1694, 47641), (2662, 30317), (4331, 18634), (4697, 17182), (5467, 14762), (7381, 10934), (8591, 9394), (8662, 9317)]