64908316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31387}}^1$

素因数の和:31449

約数の個数: 24

約数和(自身を含む): 126556416

約数和(自身を除く): 61648100

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 31387, 62774, 125548, 345257, 690514, 1381028, 1475189, 2950378, 5900756, 16227079, 32454158, 64908316]

約数ペア:

[(1, 64908316), (2, 32454158), (4, 16227079), (11, 5900756), (22, 2950378), (44, 1475189), (47, 1381028), (94, 690514), (188, 345257), (517, 125548), (1034, 62774), (2068, 31387)]