142740122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 263054592

約数和(自身を除く): 120314470

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 361, 427, 463, 722, 854, 926, 1159, 2318, 2527, 3241, 5054, 6482, 8113, 8797, 16226, 17594, 22021, 28243, 44042, 56486, 61579, 123158, 154147, 167143, 197701, 308294, 334286, 395402, 536617, 1073234, 1170001, 2340002, 3756319, 7512638, 10195723, 20391446, 71370061, 142740122]

約数ペア:

[(1, 142740122), (2, 71370061), (7, 20391446), (14, 10195723), (19, 7512638), (38, 3756319), (61, 2340002), (122, 1170001), (133, 1073234), (266, 536617), (361, 395402), (427, 334286), (463, 308294), (722, 197701), (854, 167143), (926, 154147), (1159, 123158), (2318, 61579), (2527, 56486), (3241, 44042), (5054, 28243), (6482, 22021), (8113, 17594), (8797, 16226)]