143209612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20750

約数の個数: 48

約数和(自身を含む): 324701440

約数和(自身を除く): 181491828

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 20707, 41414, 82828, 144949, 269191, 289898, 393433, 538382, 579796, 786866, 1076764, 1573732, 1884337, 2754031, 3768674, 5114629, 5508062, 7537348, 10229258, 11016124, 20458516, 35802403, 71604806, 143209612]

約数ペア:

[(1, 143209612), (2, 71604806), (4, 35802403), (7, 20458516), (13, 11016124), (14, 10229258), (19, 7537348), (26, 5508062), (28, 5114629), (38, 3768674), (52, 2754031), (76, 1884337), (91, 1573732), (133, 1076764), (182, 786866), (247, 579796), (266, 538382), (364, 393433), (494, 289898), (532, 269191), (988, 144949), (1729, 82828), (3458, 41414), (6916, 20707)]