81205776

素因数分解:

$2^4\times 3^2\times {\mathrm{563929}}^1$

素因数の和:563943

約数の個数: 30

約数和(自身を含む): 227263790

約数和(自身を除く): 146058014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563929, 1127858, 1691787, 2255716, 3383574, 4511432, 5075361, 6767148, 9022864, 10150722, 13534296, 20301444, 27068592, 40602888, 81205776]

約数ペア:

[(1, 81205776), (2, 40602888), (3, 27068592), (4, 20301444), (6, 13534296), (8, 10150722), (9, 9022864), (12, 6767148), (16, 5075361), (18, 4511432), (24, 3383574), (36, 2255716), (48, 1691787), (72, 1127858), (144, 563929)]