79999262

素因数分解:

$2^1\times 7^3\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 140779200

約数和(自身を除く): 60779938

約数列:

[1, 2, 7, 14, 49, 98, 277, 343, 421, 554, 686, 842, 1939, 2947, 3878, 5894, 13573, 20629, 27146, 41258, 95011, 116617, 144403, 190022, 233234, 288806, 816319, 1632638, 5714233, 11428466, 39999631, 79999262]

約数ペア:

[(1, 79999262), (2, 39999631), (7, 11428466), (14, 5714233), (49, 1632638), (98, 816319), (277, 288806), (343, 233234), (421, 190022), (554, 144403), (686, 116617), (842, 95011), (1939, 41258), (2947, 27146), (3878, 20629), (5894, 13573)]