72781831

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 77045760

約数和(自身を除く): 4263929

約数列:

[1, 31, 79, 113, 263, 2449, 3503, 8153, 8927, 20777, 29719, 276737, 644087, 921289, 2347801, 72781831]

約数ペア:

[(1, 72781831), (31, 2347801), (79, 921289), (113, 644087), (263, 276737), (2449, 29719), (3503, 20777), (8153, 8927)]