68815136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3913

約数の個数: 48

約数和(自身を含む): 149333184

約数和(自身を除く): 80518048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3847, 4472, 7694, 8944, 15388, 17888, 30776, 50011, 61552, 100022, 123104, 165421, 200044, 330842, 400088, 661684, 800176, 1323368, 1600352, 2150473, 2646736, 4300946, 5293472, 8601892, 17203784, 34407568, 68815136]

約数ペア:

[(1, 68815136), (2, 34407568), (4, 17203784), (8, 8601892), (13, 5293472), (16, 4300946), (26, 2646736), (32, 2150473), (43, 1600352), (52, 1323368), (86, 800176), (104, 661684), (172, 400088), (208, 330842), (344, 200044), (416, 165421), (559, 123104), (688, 100022), (1118, 61552), (1376, 50011), (2236, 30776), (3847, 17888), (4472, 15388), (7694, 8944)]