144464978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 265057920

約数和(自身を除く): 120592942

約数列:

[1, 2, 7, 14, 23, 46, 71, 89, 142, 161, 178, 322, 497, 623, 994, 1246, 1633, 2047, 3266, 4094, 5041, 6319, 10082, 11431, 12638, 14329, 22862, 28658, 35287, 44233, 70574, 88466, 115943, 145337, 231886, 290674, 448649, 811601, 897298, 1017359, 1623202, 2034718, 3140543, 6281086, 10318927, 20637854, 72232489, 144464978]

約数ペア:

[(1, 144464978), (2, 72232489), (7, 20637854), (14, 10318927), (23, 6281086), (46, 3140543), (71, 2034718), (89, 1623202), (142, 1017359), (161, 897298), (178, 811601), (322, 448649), (497, 290674), (623, 231886), (994, 145337), (1246, 115943), (1633, 88466), (2047, 70574), (3266, 44233), (4094, 35287), (5041, 28658), (6319, 22862), (10082, 14329), (11431, 12638)]