66746528

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{28573}}^1$

素因数の和:28656

約数の個数: 24

約数和(自身を含む): 133211988

約数和(自身を除く): 66465460

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 28573, 57146, 114292, 228584, 457168, 914336, 2085829, 4171658, 8343316, 16686632, 33373264, 66746528]

約数ペア:

[(1, 66746528), (2, 33373264), (4, 16686632), (8, 8343316), (16, 4171658), (32, 2085829), (73, 914336), (146, 457168), (292, 228584), (584, 114292), (1168, 57146), (2336, 28573)]