79864528

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{11117}}^1$

素因数の和:11574

約数の個数: 20

約数和(自身を含む): 155096100

約数和(自身を除く): 75231572

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 11117, 22234, 44468, 88936, 177872, 4991533, 9983066, 19966132, 39932264, 79864528]

約数ペア:

[(1, 79864528), (2, 39932264), (4, 19966132), (8, 9983066), (16, 4991533), (449, 177872), (898, 88936), (1796, 44468), (3592, 22234), (7184, 11117)]