131489624

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{57269}}^1$

素因数の和:57323

約数の個数: 32

約数和(自身を含む): 288640800

約数和(自身を除く): 157151176

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 57269, 114538, 229076, 400883, 458152, 801766, 1603532, 2348029, 3207064, 4696058, 9392116, 16436203, 18784232, 32872406, 65744812, 131489624]

約数ペア:

[(1, 131489624), (2, 65744812), (4, 32872406), (7, 18784232), (8, 16436203), (14, 9392116), (28, 4696058), (41, 3207064), (56, 2348029), (82, 1603532), (164, 801766), (287, 458152), (328, 400883), (574, 229076), (1148, 114538), (2296, 57269)]