281548084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{78121}}^1$

素因数の和:78195

約数の個数: 24

約数和(自身を含む): 531542088

約数和(自身を除く): 249994004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 78121, 156242, 312484, 1328057, 2656114, 4140413, 5312228, 8280826, 16561652, 70387021, 140774042, 281548084]

約数ペア:

[(1, 281548084), (2, 140774042), (4, 70387021), (17, 16561652), (34, 8280826), (53, 5312228), (68, 4140413), (106, 2656114), (212, 1328057), (901, 312484), (1802, 156242), (3604, 78121)]