81812468

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{5683}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 148011360

約数和(自身を除く): 66198892

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 3599, 5683, 7198, 11366, 14396, 22732, 335297, 346663, 670594, 693326, 1341188, 1386652, 20453117, 40906234, 81812468]

約数ペア:

[(1, 81812468), (2, 40906234), (4, 20453117), (59, 1386652), (61, 1341188), (118, 693326), (122, 670594), (236, 346663), (244, 335297), (3599, 22732), (5683, 14396), (7198, 11366)]