67654418

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 111812400

約数和(自身を除く): 44157982

約数列:

[1, 2, 13, 26, 89, 169, 173, 178, 338, 346, 1157, 2197, 2249, 2314, 4394, 4498, 15041, 15397, 29237, 30082, 30794, 58474, 195533, 200161, 380081, 391066, 400322, 760162, 2602093, 5204186, 33827209, 67654418]

約数ペア:

[(1, 67654418), (2, 33827209), (13, 5204186), (26, 2602093), (89, 760162), (169, 400322), (173, 391066), (178, 380081), (338, 200161), (346, 195533), (1157, 58474), (2197, 30794), (2249, 30082), (2314, 29237), (4394, 15397), (4498, 15041)]