78447136

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 161529984

約数和(自身を除く): 83082848

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1213, 1376, 1504, 2021, 2426, 4042, 4852, 8084, 9704, 16168, 19408, 32336, 38816, 52159, 57011, 64672, 104318, 114022, 208636, 228044, 417272, 456088, 834544, 912176, 1669088, 1824352, 2451473, 4902946, 9805892, 19611784, 39223568, 78447136]

約数ペア:

[(1, 78447136), (2, 39223568), (4, 19611784), (8, 9805892), (16, 4902946), (32, 2451473), (43, 1824352), (47, 1669088), (86, 912176), (94, 834544), (172, 456088), (188, 417272), (344, 228044), (376, 208636), (688, 114022), (752, 104318), (1213, 64672), (1376, 57011), (1504, 52159), (2021, 38816), (2426, 32336), (4042, 19408), (4852, 16168), (8084, 9704)]