80338716

素因数分解:

$2^2\times 3^6\times {\mathrm{27551}}^1$

素因数の和:27573

約数の個数: 42

約数和(自身を含む): 210800352

約数和(自身を除く): 130461636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27551, 55102, 82653, 110204, 165306, 247959, 330612, 495918, 743877, 991836, 1487754, 2231631, 2975508, 4463262, 6694893, 8926524, 13389786, 20084679, 26779572, 40169358, 80338716]

約数ペア:

[(1, 80338716), (2, 40169358), (3, 26779572), (4, 20084679), (6, 13389786), (9, 8926524), (12, 6694893), (18, 4463262), (27, 2975508), (36, 2231631), (54, 1487754), (81, 991836), (108, 743877), (162, 495918), (243, 330612), (324, 247959), (486, 165306), (729, 110204), (972, 82653), (1458, 55102), (2916, 27551)]