66065264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242887}}^1$

素因数の和:242912

約数の個数: 20

約数和(自身を含む): 135531504

約数和(自身を除く): 69466240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242887, 485774, 971548, 1943096, 3886192, 4129079, 8258158, 16516316, 33032632, 66065264]

約数ペア:

[(1, 66065264), (2, 33032632), (4, 16516316), (8, 8258158), (16, 4129079), (17, 3886192), (34, 1943096), (68, 971548), (136, 485774), (272, 242887)]