7889728154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{21179}}^1$

素因数の和:21299

約数の個数: 64

約数和(自身を含む): 15371596800

約数和(自身を除く): 7481868646

約数列:

[1, 2, 7, 11, 14, 22, 41, 59, 77, 82, 118, 154, 287, 413, 451, 574, 649, 826, 902, 1298, 2419, 3157, 4543, 4838, 6314, 9086, 16933, 21179, 26609, 33866, 42358, 53218, 148253, 186263, 232969, 296506, 372526, 465938, 868339, 1249561, 1630783, 1736678, 2499122, 3261566, 6078373, 8746927, 9551729, 12156746, 13745171, 17493854, 19103458, 27490342, 51232001, 66862103, 96216197, 102464002, 133724206, 192432394, 358624007, 563552011, 717248014, 1127104022, 3944864077, 7889728154]

約数ペア:

[(1, 7889728154), (2, 3944864077), (7, 1127104022), (11, 717248014), (14, 563552011), (22, 358624007), (41, 192432394), (59, 133724206), (77, 102464002), (82, 96216197), (118, 66862103), (154, 51232001), (287, 27490342), (413, 19103458), (451, 17493854), (574, 13745171), (649, 12156746), (826, 9551729), (902, 8746927), (1298, 6078373), (2419, 3261566), (3157, 2499122), (4543, 1736678), (4838, 1630783), (6314, 1249561), (9086, 868339), (16933, 465938), (21179, 372526), (26609, 296506), (33866, 232969), (42358, 186263), (53218, 148253)]