78000278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{2729}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 121080960

約数和(自身を除く): 43080682

約数列:

[1, 2, 31, 62, 461, 922, 2729, 5458, 14291, 28582, 84599, 169198, 1258069, 2516138, 39000139, 78000278]

約数ペア:

[(1, 78000278), (2, 39000139), (31, 2516138), (62, 1258069), (461, 169198), (922, 84599), (2729, 28582), (5458, 14291)]