83707568

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18229}}^1$

素因数の和:18285

約数の個数: 40

約数和(自身を含む): 189883680

約数和(自身を除く): 106176112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 18229, 36458, 72916, 127603, 145832, 255206, 291664, 510412, 747389, 1020824, 1494778, 2041648, 2989556, 5231723, 5979112, 10463446, 11958224, 20926892, 41853784, 83707568]

約数ペア:

[(1, 83707568), (2, 41853784), (4, 20926892), (7, 11958224), (8, 10463446), (14, 5979112), (16, 5231723), (28, 2989556), (41, 2041648), (56, 1494778), (82, 1020824), (112, 747389), (164, 510412), (287, 291664), (328, 255206), (574, 145832), (656, 127603), (1148, 72916), (2296, 36458), (4592, 18229)]