56681672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 56225848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 967, 1724, 1934, 3448, 3868, 7327, 7736, 14654, 16439, 29308, 32878, 58616, 65756, 131512, 416777, 833554, 1667108, 3334216, 7085209, 14170418, 28340836, 56681672]

約数ペア:

[(1, 56681672), (2, 28340836), (4, 14170418), (8, 7085209), (17, 3334216), (34, 1667108), (68, 833554), (136, 416777), (431, 131512), (862, 65756), (967, 58616), (1724, 32878), (1934, 29308), (3448, 16439), (3868, 14654), (7327, 7736)]