78980456

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1229}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 153873000

約数和(自身を除く): 74892544

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 277, 554, 1108, 1229, 2216, 2458, 4916, 8033, 9832, 16066, 32132, 35641, 64264, 71282, 142564, 285128, 340433, 680866, 1361732, 2723464, 9872557, 19745114, 39490228, 78980456]

約数ペア:

[(1, 78980456), (2, 39490228), (4, 19745114), (8, 9872557), (29, 2723464), (58, 1361732), (116, 680866), (232, 340433), (277, 285128), (554, 142564), (1108, 71282), (1229, 64264), (2216, 35641), (2458, 32132), (4916, 16066), (8033, 9832)]