82871312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{272603}}^1$

素因数の和:272630

約数の個数: 20

約数和(自身を含む): 169014480

約数和(自身を除く): 86143168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 272603, 545206, 1090412, 2180824, 4361648, 5179457, 10358914, 20717828, 41435656, 82871312]

約数ペア:

[(1, 82871312), (2, 41435656), (4, 20717828), (8, 10358914), (16, 5179457), (19, 4361648), (38, 2180824), (76, 1090412), (152, 545206), (304, 272603)]