81115672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2017}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 166363920

約数和(自身を除く): 85248248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1828, 2017, 3656, 4034, 5027, 8068, 10054, 16136, 20108, 22187, 40216, 44374, 88748, 177496, 921769, 1843538, 3687076, 7374152, 10139459, 20278918, 40557836, 81115672]

約数ペア:

[(1, 81115672), (2, 40557836), (4, 20278918), (8, 10139459), (11, 7374152), (22, 3687076), (44, 1843538), (88, 921769), (457, 177496), (914, 88748), (1828, 44374), (2017, 40216), (3656, 22187), (4034, 20108), (5027, 16136), (8068, 10054)]