80173638

素因数分解:

$2^1\times 3^4\times {\mathrm{494899}}^1$

素因数の和:494913

約数の個数: 20

約数和(自身を含む): 179648700

約数和(自身を除く): 99475062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 494899, 989798, 1484697, 2969394, 4454091, 8908182, 13362273, 26724546, 40086819, 80173638]

約数ペア:

[(1, 80173638), (2, 40086819), (3, 26724546), (6, 13362273), (9, 8908182), (18, 4454091), (27, 2969394), (54, 1484697), (81, 989798), (162, 494899)]