84219736

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{20129}}^1$

素因数の和:20658

約数の個数: 16

約数和(自身を含む): 158221800

約数和(自身を除く): 74002064

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 20129, 40258, 80516, 161032, 10527467, 21054934, 42109868, 84219736]

約数ペア:

[(1, 84219736), (2, 42109868), (4, 21054934), (8, 10527467), (523, 161032), (1046, 80516), (2092, 40258), (4184, 20129)]