128207618

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{118931}}^1$

素因数の和:118958

約数の個数: 24

約数和(自身を含む): 244048464

約数和(自身を除く): 115840846

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 118931, 237862, 832517, 1308241, 1665034, 2616482, 5827619, 9157687, 11655238, 18315374, 64103809, 128207618]

約数ペア:

[(1, 128207618), (2, 64103809), (7, 18315374), (11, 11655238), (14, 9157687), (22, 5827619), (49, 2616482), (77, 1665034), (98, 1308241), (154, 832517), (539, 237862), (1078, 118931)]