31429128

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{17939}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 79653600

約数和(自身を除く): 48224472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 17939, 35878, 53817, 71756, 107634, 143512, 215268, 430536, 1309547, 2619094, 3928641, 5238188, 7857282, 10476376, 15714564, 31429128]

約数ペア:

[(1, 31429128), (2, 15714564), (3, 10476376), (4, 7857282), (6, 5238188), (8, 3928641), (12, 2619094), (24, 1309547), (73, 430536), (146, 215268), (219, 143512), (292, 107634), (438, 71756), (584, 53817), (876, 35878), (1752, 17939)]