128042658

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{39301}}^1$

素因数の和:39490

約数の個数: 24

約数和(自身を含む): 278965596

約数和(自身を除く): 150922938

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 39301, 78602, 117903, 235806, 353709, 707418, 7113481, 14226962, 21340443, 42680886, 64021329, 128042658]

約数ペア:

[(1, 128042658), (2, 64021329), (3, 42680886), (6, 21340443), (9, 14226962), (18, 7113481), (181, 707418), (362, 353709), (543, 235806), (1086, 117903), (1629, 78602), (3258, 39301)]