80918508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 216647424

約数和(自身を除く): 135728916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 726, 759, 1012, 1452, 1518, 2423, 2783, 3036, 4846, 5566, 7269, 8349, 9692, 11132, 14538, 16698, 26653, 29076, 33396, 53306, 55729, 79959, 106612, 111458, 159918, 167187, 222916, 293183, 319836, 334374, 586366, 613019, 668748, 879549, 1172732, 1226038, 1759098, 1839057, 2452076, 3518196, 3678114, 6743209, 7356228, 13486418, 20229627, 26972836, 40459254, 80918508]

約数ペア:

[(1, 80918508), (2, 40459254), (3, 26972836), (4, 20229627), (6, 13486418), (11, 7356228), (12, 6743209), (22, 3678114), (23, 3518196), (33, 2452076), (44, 1839057), (46, 1759098), (66, 1226038), (69, 1172732), (92, 879549), (121, 668748), (132, 613019), (138, 586366), (242, 334374), (253, 319836), (276, 293183), (363, 222916), (484, 167187), (506, 159918), (726, 111458), (759, 106612), (1012, 79959), (1452, 55729), (1518, 53306), (2423, 33396), (2783, 29076), (3036, 26653), (4846, 16698), (5566, 14538), (7269, 11132), (8349, 9692)]