128565786

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{911}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 263881728

約数和(自身を除く): 135315942

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 547, 911, 1094, 1641, 1822, 2733, 3282, 5466, 23521, 39173, 47042, 70563, 78346, 117519, 141126, 235038, 498317, 996634, 1494951, 2989902, 21427631, 42855262, 64282893, 128565786]

約数ペア:

[(1, 128565786), (2, 64282893), (3, 42855262), (6, 21427631), (43, 2989902), (86, 1494951), (129, 996634), (258, 498317), (547, 235038), (911, 141126), (1094, 117519), (1641, 78346), (1822, 70563), (2733, 47042), (3282, 39173), (5466, 23521)]