71760496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109391}}^1$

素因数の和:109440

約数の個数: 20

約数和(自身を含む): 142428384

約数和(自身を除く): 70667888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109391, 218782, 437564, 875128, 1750256, 4485031, 8970062, 17940124, 35880248, 71760496]

約数ペア:

[(1, 71760496), (2, 35880248), (4, 17940124), (8, 8970062), (16, 4485031), (41, 1750256), (82, 875128), (164, 437564), (328, 218782), (656, 109391)]