123863156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{10529}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 230859720

約数和(自身を除く): 106996564

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2941, 5882, 10529, 11764, 21058, 42116, 178993, 357986, 715972, 1821517, 3643034, 7286068, 30965789, 61931578, 123863156]

約数ペア:

[(1, 123863156), (2, 61931578), (4, 30965789), (17, 7286068), (34, 3643034), (68, 1821517), (173, 715972), (346, 357986), (692, 178993), (2941, 42116), (5882, 21058), (10529, 11764)]