78678396

素因数分解:

$2^2\times 3^2\times {\mathrm{2185511}}^1$

素因数の和:2185521

約数の個数: 18

約数和(自身を含む): 198881592

約数和(自身を除く): 120203196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2185511, 4371022, 6556533, 8742044, 13113066, 19669599, 26226132, 39339198, 78678396]

約数ペア:

[(1, 78678396), (2, 39339198), (3, 26226132), (4, 19669599), (6, 13113066), (9, 8742044), (12, 6556533), (18, 4371022), (36, 2185511)]