66017552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217163}}^1$

素因数の和:217190

約数の個数: 20

約数和(自身を含む): 134641680

約数和(自身を除く): 68624128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217163, 434326, 868652, 1737304, 3474608, 4126097, 8252194, 16504388, 33008776, 66017552]

約数ペア:

[(1, 66017552), (2, 33008776), (4, 16504388), (8, 8252194), (16, 4126097), (19, 3474608), (38, 1737304), (76, 868652), (152, 434326), (304, 217163)]