81743804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4349}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 148108800

約数和(自身を除く): 66364996

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 4349, 4699, 8698, 9398, 17396, 18796, 160913, 321826, 552323, 643652, 1104646, 2209292, 20435951, 40871902, 81743804]

約数ペア:

[(1, 81743804), (2, 40871902), (4, 20435951), (37, 2209292), (74, 1104646), (127, 643652), (148, 552323), (254, 321826), (508, 160913), (4349, 18796), (4699, 17396), (8698, 9398)]