80921528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 157618560

約数和(自身を除く): 76697032

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 3511, 5762, 7022, 11524, 14044, 23048, 28088, 150973, 235237, 301946, 470474, 603892, 940948, 1207784, 1881896, 10115191, 20230382, 40460764, 80921528]

約数ペア:

[(1, 80921528), (2, 40460764), (4, 20230382), (8, 10115191), (43, 1881896), (67, 1207784), (86, 940948), (134, 603892), (172, 470474), (268, 301946), (344, 235237), (536, 150973), (2881, 28088), (3511, 23048), (5762, 14044), (7022, 11524)]