78991286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{115823}}^1$

素因数の和:115867

約数の個数: 16

約数和(自身を含む): 133429248

約数和(自身を除く): 54437962

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 115823, 231646, 1274053, 2548106, 3590513, 7181026, 39495643, 78991286]

約数ペア:

[(1, 78991286), (2, 39495643), (11, 7181026), (22, 3590513), (31, 2548106), (62, 1274053), (341, 231646), (682, 115823)]