86972872

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5527}}^1$

素因数の和:5821

約数の個数: 32

約数和(自身を含む): 187067520

約数和(自身を除く): 100094648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 5527, 7868, 11054, 15736, 22108, 38689, 44216, 77378, 154756, 309512, 1553087, 3106174, 6212348, 10871609, 12424696, 21743218, 43486436, 86972872]

約数ペア:

[(1, 86972872), (2, 43486436), (4, 21743218), (7, 12424696), (8, 10871609), (14, 6212348), (28, 3106174), (56, 1553087), (281, 309512), (562, 154756), (1124, 77378), (1967, 44216), (2248, 38689), (3934, 22108), (5527, 15736), (7868, 11054)]