68417128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15299}}^1$

素因数の和:15361

約数の個数: 32

約数和(自身を含む): 141372000

約数和(自身を除く): 72954872

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15299, 30598, 61196, 122392, 198887, 397774, 657857, 795548, 1315714, 1591096, 2631428, 5262856, 8552141, 17104282, 34208564, 68417128]

約数ペア:

[(1, 68417128), (2, 34208564), (4, 17104282), (8, 8552141), (13, 5262856), (26, 2631428), (43, 1591096), (52, 1315714), (86, 795548), (104, 657857), (172, 397774), (344, 198887), (559, 122392), (1118, 61196), (2236, 30598), (4472, 15299)]