86277268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280121}}^1$

素因数の和:280143

約数の個数: 24

約数和(自身を含む): 188241984

約数和(自身を除く): 101964716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 280121, 560242, 1120484, 1960847, 3081331, 3921694, 6162662, 7843388, 12325324, 21569317, 43138634, 86277268]

約数ペア:

[(1, 86277268), (2, 43138634), (4, 21569317), (7, 12325324), (11, 7843388), (14, 6162662), (22, 3921694), (28, 3081331), (44, 1960847), (77, 1120484), (154, 560242), (308, 280121)]