80408324

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 142769088

約数和(自身を除く): 62360764

約数列:

[1, 2, 4, 131, 173, 262, 346, 524, 692, 887, 1774, 3548, 22663, 45326, 90652, 116197, 153451, 232394, 306902, 464788, 613804, 20102081, 40204162, 80408324]

約数ペア:

[(1, 80408324), (2, 40204162), (4, 20102081), (131, 613804), (173, 464788), (262, 306902), (346, 232394), (524, 153451), (692, 116197), (887, 90652), (1774, 45326), (3548, 22663)]