87715684

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1439}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 179262720

約数和(自身を除く): 91547036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 1439, 2177, 2878, 4354, 5756, 8708, 10073, 15239, 20146, 30478, 40292, 60956, 70511, 141022, 282044, 447529, 895058, 1790116, 3132703, 6265406, 12530812, 21928921, 43857842, 87715684]

約数ペア:

[(1, 87715684), (2, 43857842), (4, 21928921), (7, 12530812), (14, 6265406), (28, 3132703), (49, 1790116), (98, 895058), (196, 447529), (311, 282044), (622, 141022), (1244, 70511), (1439, 60956), (2177, 40292), (2878, 30478), (4354, 20146), (5756, 15239), (8708, 10073)]