126648718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 241827840

約数和(自身を除く): 115179122

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 127, 133, 161, 163, 254, 266, 322, 326, 437, 874, 889, 1141, 1778, 2282, 2413, 2921, 3059, 3097, 3749, 4826, 5842, 6118, 6194, 7498, 16891, 20447, 20701, 21679, 26243, 33782, 40894, 41402, 43358, 52486, 55499, 71231, 110998, 142462, 144907, 289814, 388493, 393319, 476123, 498617, 776986, 786638, 952246, 997234, 2753233, 3332861, 5506466, 6665722, 9046337, 18092674, 63324359, 126648718]

約数ペア:

[(1, 126648718), (2, 63324359), (7, 18092674), (14, 9046337), (19, 6665722), (23, 5506466), (38, 3332861), (46, 2753233), (127, 997234), (133, 952246), (161, 786638), (163, 776986), (254, 498617), (266, 476123), (322, 393319), (326, 388493), (437, 289814), (874, 144907), (889, 142462), (1141, 110998), (1778, 71231), (2282, 55499), (2413, 52486), (2921, 43358), (3059, 41402), (3097, 40894), (3749, 33782), (4826, 26243), (5842, 21679), (6118, 20701), (6194, 20447), (7498, 16891)]