171038916

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 440643840

約数和(自身を除く): 269604924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 193, 206, 239, 309, 386, 412, 478, 579, 618, 717, 772, 927, 956, 1158, 1236, 1434, 1737, 1854, 2151, 2316, 2868, 3474, 3708, 4302, 6948, 8604, 19879, 24617, 39758, 46127, 49234, 59637, 73851, 79516, 92254, 98468, 119274, 138381, 147702, 178911, 184508, 221553, 238548, 276762, 295404, 357822, 415143, 443106, 553524, 715644, 830286, 886212, 1660572, 4751081, 9502162, 14253243, 19004324, 28506486, 42759729, 57012972, 85519458, 171038916]

約数ペア:

[(1, 171038916), (2, 85519458), (3, 57012972), (4, 42759729), (6, 28506486), (9, 19004324), (12, 14253243), (18, 9502162), (36, 4751081), (103, 1660572), (193, 886212), (206, 830286), (239, 715644), (309, 553524), (386, 443106), (412, 415143), (478, 357822), (579, 295404), (618, 276762), (717, 238548), (772, 221553), (927, 184508), (956, 178911), (1158, 147702), (1236, 138381), (1434, 119274), (1737, 98468), (1854, 92254), (2151, 79516), (2316, 73851), (2868, 59637), (3474, 49234), (3708, 46127), (4302, 39758), (6948, 24617), (8604, 19879)]