81263722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 134608320

約数和(自身を除く): 53344598

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 779, 817, 1213, 1558, 1634, 1763, 2426, 3526, 23047, 33497, 46094, 49733, 52159, 66994, 99466, 104318, 944927, 991021, 1889854, 1982042, 2138519, 4277038, 40631861, 81263722]

約数ペア:

[(1, 81263722), (2, 40631861), (19, 4277038), (38, 2138519), (41, 1982042), (43, 1889854), (82, 991021), (86, 944927), (779, 104318), (817, 99466), (1213, 66994), (1558, 52159), (1634, 49733), (1763, 46094), (2426, 33497), (3526, 23047)]