56707686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4129}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 141741600

約数和(自身を除く): 85033914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4129, 4578, 6867, 8258, 12387, 13734, 24774, 28903, 37161, 57806, 74322, 86709, 173418, 260127, 450061, 520254, 900122, 1350183, 2700366, 3150427, 4050549, 6300854, 8101098, 9451281, 18902562, 28353843, 56707686]

約数ペア:

[(1, 56707686), (2, 28353843), (3, 18902562), (6, 9451281), (7, 8101098), (9, 6300854), (14, 4050549), (18, 3150427), (21, 2700366), (42, 1350183), (63, 900122), (109, 520254), (126, 450061), (218, 260127), (327, 173418), (654, 86709), (763, 74322), (981, 57806), (1526, 37161), (1962, 28903), (2289, 24774), (4129, 13734), (4578, 12387), (6867, 8258)]