87880244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1693}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 162217440

約数和(自身を除く): 74337196

約数列:

[1, 2, 4, 19, 38, 76, 683, 1366, 1693, 2732, 3386, 6772, 12977, 25954, 32167, 51908, 64334, 128668, 1156319, 2312638, 4625276, 21970061, 43940122, 87880244]

約数ペア:

[(1, 87880244), (2, 43940122), (4, 21970061), (19, 4625276), (38, 2312638), (76, 1156319), (683, 128668), (1366, 64334), (1693, 51908), (2732, 32167), (3386, 25954), (6772, 12977)]