1271738628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{31513}}^1$

素因数の和:31601

約数の個数: 72

約数和(自身を含む): 3441328800

約数和(自身を除く): 2169590172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 6726, 10089, 13452, 20178, 31513, 40356, 63026, 94539, 126052, 189078, 283617, 378156, 567234, 598747, 1134468, 1197494, 1796241, 1859267, 2394988, 3592482, 3718534, 5388723, 5577801, 7184964, 7437068, 10777446, 11155602, 16733403, 21554892, 22311204, 33466806, 35326073, 66933612, 70652146, 105978219, 141304292, 211956438, 317934657, 423912876, 635869314, 1271738628]

約数ペア:

[(1, 1271738628), (2, 635869314), (3, 423912876), (4, 317934657), (6, 211956438), (9, 141304292), (12, 105978219), (18, 70652146), (19, 66933612), (36, 35326073), (38, 33466806), (57, 22311204), (59, 21554892), (76, 16733403), (114, 11155602), (118, 10777446), (171, 7437068), (177, 7184964), (228, 5577801), (236, 5388723), (342, 3718534), (354, 3592482), (531, 2394988), (684, 1859267), (708, 1796241), (1062, 1197494), (1121, 1134468), (2124, 598747), (2242, 567234), (3363, 378156), (4484, 283617), (6726, 189078), (10089, 126052), (13452, 94539), (20178, 63026), (31513, 40356)]