80280676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77491}}^1$

素因数の和:77539

約数の個数: 24

約数和(自身を含む): 164902976

約数和(自身を除く): 84622300

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 77491, 154982, 309964, 542437, 1084874, 2169748, 2867167, 5734334, 11468668, 20070169, 40140338, 80280676]

約数ペア:

[(1, 80280676), (2, 40140338), (4, 20070169), (7, 11468668), (14, 5734334), (28, 2867167), (37, 2169748), (74, 1084874), (148, 542437), (259, 309964), (518, 154982), (1036, 77491)]