66496048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{218737}}^1$

素因数の和:218764

約数の個数: 20

約数和(自身を含む): 135617560

約数和(自身を除く): 69121512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 218737, 437474, 874948, 1749896, 3499792, 4156003, 8312006, 16624012, 33248024, 66496048]

約数ペア:

[(1, 66496048), (2, 33248024), (4, 16624012), (8, 8312006), (16, 4156003), (19, 3499792), (38, 1749896), (76, 874948), (152, 437474), (304, 218737)]