142487422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 284579568

約数和(自身を除く): 142092146

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 233, 242, 266, 361, 418, 466, 722, 847, 1463, 1631, 1694, 2299, 2527, 2563, 2926, 3262, 3971, 4427, 4598, 5054, 5126, 7942, 8854, 16093, 17941, 27797, 28193, 30989, 32186, 35882, 43681, 48697, 55594, 56386, 61978, 84113, 87362, 97394, 168226, 197351, 305767, 340879, 394702, 535667, 588791, 611534, 681758, 925243, 1071334, 1177582, 1850486, 3749669, 6476701, 7499338, 10177673, 12953402, 20355346, 71243711, 142487422]

約数ペア:

[(1, 142487422), (2, 71243711), (7, 20355346), (11, 12953402), (14, 10177673), (19, 7499338), (22, 6476701), (38, 3749669), (77, 1850486), (121, 1177582), (133, 1071334), (154, 925243), (209, 681758), (233, 611534), (242, 588791), (266, 535667), (361, 394702), (418, 340879), (466, 305767), (722, 197351), (847, 168226), (1463, 97394), (1631, 87362), (1694, 84113), (2299, 61978), (2527, 56386), (2563, 55594), (2926, 48697), (3262, 43681), (3971, 35882), (4427, 32186), (4598, 30989), (5054, 28193), (5126, 27797), (7942, 17941), (8854, 16093)]