61338448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{225509}}^1$

素因数の和:225534

約数の個数: 20

約数和(自身を含む): 125834580

約数和(自身を除く): 64496132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 225509, 451018, 902036, 1804072, 3608144, 3833653, 7667306, 15334612, 30669224, 61338448]

約数ペア:

[(1, 61338448), (2, 30669224), (4, 15334612), (8, 7667306), (16, 3833653), (17, 3608144), (34, 1804072), (68, 902036), (136, 451018), (272, 225509)]