78770942

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 120389712

約数和(自身を除く): 41618770

約数列:

[1, 2, 73, 146, 211, 422, 2557, 5114, 15403, 30806, 186661, 373322, 539527, 1079054, 39385471, 78770942]

約数ペア:

[(1, 78770942), (2, 39385471), (73, 1079054), (146, 539527), (211, 373322), (422, 186661), (2557, 30806), (5114, 15403)]