78408748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77479}}^1$

素因数の和:77517

約数の個数: 24

約数和(自身を含む): 156199680

約数和(自身を除く): 77790932

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 77479, 154958, 309916, 852269, 1704538, 1782017, 3409076, 3564034, 7128068, 19602187, 39204374, 78408748]

約数ペア:

[(1, 78408748), (2, 39204374), (4, 19602187), (11, 7128068), (22, 3564034), (23, 3409076), (44, 1782017), (46, 1704538), (92, 852269), (253, 309916), (506, 154958), (1012, 77479)]