87220496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{495571}}^1$

素因数の和:495590

約数の個数: 20

約数和(自身を含む): 184352784

約数和(自身を除く): 97132288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 495571, 991142, 1982284, 3964568, 5451281, 7929136, 10902562, 21805124, 43610248, 87220496]

約数ペア:

[(1, 87220496), (2, 43610248), (4, 21805124), (8, 10902562), (11, 7929136), (16, 5451281), (22, 3964568), (44, 1982284), (88, 991142), (176, 495571)]