121276016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{69539}}^1$

素因数の和:69656

約数の個数: 20

約数和(自身を含む): 237131400

約数和(自身を除く): 115855384

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 69539, 139078, 278156, 556312, 1112624, 7579751, 15159502, 30319004, 60638008, 121276016]

約数ペア:

[(1, 121276016), (2, 60638008), (4, 30319004), (8, 15159502), (16, 7579751), (109, 1112624), (218, 556312), (436, 278156), (872, 139078), (1744, 69539)]