80971728

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8563}}^1$

素因数の和:8771

約数の個数: 40

約数和(自身を含む): 210263328

約数和(自身を除く): 129291600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 8563, 9456, 17126, 25689, 34252, 51378, 68504, 102756, 137008, 205512, 411024, 1686911, 3373822, 5060733, 6747644, 10121466, 13495288, 20242932, 26990576, 40485864, 80971728]

約数ペア:

[(1, 80971728), (2, 40485864), (3, 26990576), (4, 20242932), (6, 13495288), (8, 10121466), (12, 6747644), (16, 5060733), (24, 3373822), (48, 1686911), (197, 411024), (394, 205512), (591, 137008), (788, 102756), (1182, 68504), (1576, 51378), (2364, 34252), (3152, 25689), (4728, 17126), (8563, 9456)]