81839384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48947}}^1$

素因数の和:48983

約数の個数: 32

約数和(自身を含む): 176212800

約数和(自身を除く): 94373416

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 48947, 97894, 195788, 391576, 538417, 929993, 1076834, 1859986, 2153668, 3719972, 4307336, 7439944, 10229923, 20459846, 40919692, 81839384]

約数ペア:

[(1, 81839384), (2, 40919692), (4, 20459846), (8, 10229923), (11, 7439944), (19, 4307336), (22, 3719972), (38, 2153668), (44, 1859986), (76, 1076834), (88, 929993), (152, 538417), (209, 391576), (418, 195788), (836, 97894), (1672, 48947)]