54750064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{201287}}^1$

素因数の和:201312

約数の個数: 20

約数和(自身を含む): 112318704

約数和(自身を除く): 57568640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 201287, 402574, 805148, 1610296, 3220592, 3421879, 6843758, 13687516, 27375032, 54750064]

約数ペア:

[(1, 54750064), (2, 27375032), (4, 13687516), (8, 6843758), (16, 3421879), (17, 3220592), (34, 1610296), (68, 805148), (136, 402574), (272, 201287)]