80490438

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13037}}^1$

素因数の和:13066

約数の個数: 48

約数和(自身を含む): 203392800

約数和(自身を除く): 122902362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 13037, 26074, 39111, 78222, 91259, 117333, 182518, 234666, 273777, 547554, 638813, 821331, 1277626, 1642662, 1916439, 3832878, 4471691, 5749317, 8943382, 11498634, 13415073, 26830146, 40245219, 80490438]

約数ペア:

[(1, 80490438), (2, 40245219), (3, 26830146), (6, 13415073), (7, 11498634), (9, 8943382), (14, 5749317), (18, 4471691), (21, 3832878), (42, 1916439), (49, 1642662), (63, 1277626), (98, 821331), (126, 638813), (147, 547554), (294, 273777), (343, 234666), (441, 182518), (686, 117333), (882, 91259), (1029, 78222), (2058, 39111), (3087, 26074), (6174, 13037)]