80964604

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{7879}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 162391040

約数和(自身を除く): 81426436

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 7879, 10276, 15758, 31516, 55153, 110306, 220612, 2891593, 5783186, 11566372, 20241151, 40482302, 80964604]

約数ペア:

[(1, 80964604), (2, 40482302), (4, 20241151), (7, 11566372), (14, 5783186), (28, 2891593), (367, 220612), (734, 110306), (1468, 55153), (2569, 31516), (5138, 15758), (7879, 10276)]