80816328

素因数分解:

$2^3\times 3^2\times {\mathrm{1122449}}^1$

素因数の和:1122461

約数の個数: 24

約数和(自身を含む): 218877750

約数和(自身を除く): 138061422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1122449, 2244898, 3367347, 4489796, 6734694, 8979592, 10102041, 13469388, 20204082, 26938776, 40408164, 80816328]

約数ペア:

[(1, 80816328), (2, 40408164), (3, 26938776), (4, 20204082), (6, 13469388), (8, 10102041), (9, 8979592), (12, 6734694), (18, 4489796), (24, 3367347), (36, 2244898), (72, 1122449)]