80136378

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{70667}}^1$

素因数の和:70688

約数の個数: 40

約数和(自身を含む): 205219872

約数和(自身を除く): 125083494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 70667, 141334, 212001, 424002, 494669, 636003, 989338, 1272006, 1484007, 1908009, 2968014, 3816018, 4452021, 5724027, 8904042, 11448054, 13356063, 26712126, 40068189, 80136378]

約数ペア:

[(1, 80136378), (2, 40068189), (3, 26712126), (6, 13356063), (7, 11448054), (9, 8904042), (14, 5724027), (18, 4452021), (21, 3816018), (27, 2968014), (42, 1908009), (54, 1484007), (63, 1272006), (81, 989338), (126, 636003), (162, 494669), (189, 424002), (378, 212001), (567, 141334), (1134, 70667)]