71909104

素因数分解:

$2^4\times {\mathrm{2111}}^1\times {\mathrm{2129}}^1$

素因数の和:4248

約数の個数: 20

約数和(自身を含む): 139455360

約数和(自身を除く): 67546256

約数列:

[1, 2, 4, 8, 16, 2111, 2129, 4222, 4258, 8444, 8516, 16888, 17032, 33776, 34064, 4494319, 8988638, 17977276, 35954552, 71909104]

約数ペア:

[(1, 71909104), (2, 35954552), (4, 17977276), (8, 8988638), (16, 4494319), (2111, 34064), (2129, 33776), (4222, 17032), (4258, 16888), (8444, 8516)]