80666324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4441}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 149251200

約数和(自身を除く): 68584876

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4441, 4541, 8882, 9082, 17764, 18164, 84379, 168758, 337516, 1061399, 2122798, 4245596, 20166581, 40333162, 80666324]

約数ペア:

[(1, 80666324), (2, 40333162), (4, 20166581), (19, 4245596), (38, 2122798), (76, 1061399), (239, 337516), (478, 168758), (956, 84379), (4441, 18164), (4541, 17764), (8882, 9082)]