128871084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 319334400

約数和(自身を除く): 190463316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 439, 878, 1317, 1439, 1756, 2634, 2878, 4317, 5268, 5756, 7463, 8634, 14926, 17268, 22389, 24463, 29852, 44778, 48926, 73389, 89556, 97852, 146778, 293556, 631721, 1263442, 1895163, 2526884, 3790326, 7580652, 10739257, 21478514, 32217771, 42957028, 64435542, 128871084]

約数ペア:

[(1, 128871084), (2, 64435542), (3, 42957028), (4, 32217771), (6, 21478514), (12, 10739257), (17, 7580652), (34, 3790326), (51, 2526884), (68, 1895163), (102, 1263442), (204, 631721), (439, 293556), (878, 146778), (1317, 97852), (1439, 89556), (1756, 73389), (2634, 48926), (2878, 44778), (4317, 29852), (5268, 24463), (5756, 22389), (7463, 17268), (8634, 14926)]