78068991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25997}}^1$

素因数の和:26031

約数の個数: 32

約数和(自身を含む): 139765248

約数和(自身を除く): 61696257

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 25997, 77991, 181979, 285967, 337961, 545937, 857901, 1013883, 2001769, 2365727, 3717571, 6005307, 7097181, 11152713, 26022997, 78068991]

約数ペア:

[(1, 78068991), (3, 26022997), (7, 11152713), (11, 7097181), (13, 6005307), (21, 3717571), (33, 2365727), (39, 2001769), (77, 1013883), (91, 857901), (143, 545937), (231, 337961), (273, 285967), (429, 181979), (1001, 77991), (3003, 25997)]