78860878

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 120290256

約数和(自身を除く): 41429378

約数列:

[1, 2, 73, 146, 421, 842, 1283, 2566, 30733, 61466, 93659, 187318, 540143, 1080286, 39430439, 78860878]

約数ペア:

[(1, 78860878), (2, 39430439), (73, 1080286), (146, 540143), (421, 187318), (842, 93659), (1283, 61466), (2566, 30733)]