83456156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 172542720

約数和(自身を除く): 89086564

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 523, 556, 574, 973, 1046, 1148, 1946, 2092, 3661, 3892, 5699, 7322, 11398, 14644, 21443, 22796, 39893, 42886, 72697, 79786, 85772, 145394, 150101, 159572, 290788, 300202, 508879, 600404, 1017758, 2035516, 2980577, 5961154, 11922308, 20864039, 41728078, 83456156]

約数ペア:

[(1, 83456156), (2, 41728078), (4, 20864039), (7, 11922308), (14, 5961154), (28, 2980577), (41, 2035516), (82, 1017758), (139, 600404), (164, 508879), (278, 300202), (287, 290788), (523, 159572), (556, 150101), (574, 145394), (973, 85772), (1046, 79786), (1148, 72697), (1946, 42886), (2092, 39893), (3661, 22796), (3892, 21443), (5699, 14644), (7322, 11398)]