64663792

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9377}}^1$

素因数の和:9816

約数の個数: 20

約数和(自身を含む): 125590176

約数和(自身を除く): 60926384

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9377, 18754, 37508, 75016, 150032, 4041487, 8082974, 16165948, 32331896, 64663792]

約数ペア:

[(1, 64663792), (2, 32331896), (4, 16165948), (8, 8082974), (16, 4041487), (431, 150032), (862, 75016), (1724, 37508), (3448, 18754), (6896, 9377)]