80180436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{977}}^2$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 214033568

約数和(自身を除く): 133853132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 977, 1954, 2931, 3908, 5862, 6839, 11724, 13678, 20517, 27356, 41034, 82068, 954529, 1909058, 2863587, 3818116, 5727174, 6681703, 11454348, 13363406, 20045109, 26726812, 40090218, 80180436]

約数ペア:

[(1, 80180436), (2, 40090218), (3, 26726812), (4, 20045109), (6, 13363406), (7, 11454348), (12, 6681703), (14, 5727174), (21, 3818116), (28, 2863587), (42, 1909058), (84, 954529), (977, 82068), (1954, 41034), (2931, 27356), (3908, 20517), (5862, 13678), (6839, 11724)]