89889328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{193727}}^1$

素因数の和:193764

約数の個数: 20

約数和(自身を含む): 180167040

約数和(自身を除く): 90277712

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 193727, 387454, 774908, 1549816, 3099632, 5618083, 11236166, 22472332, 44944664, 89889328]

約数ペア:

[(1, 89889328), (2, 44944664), (4, 22472332), (8, 11236166), (16, 5618083), (29, 3099632), (58, 1549816), (116, 774908), (232, 387454), (464, 193727)]