68013141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 119070720

約数和(自身を除く): 51057579

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 111, 119, 133, 259, 271, 323, 357, 399, 629, 703, 777, 813, 969, 1887, 1897, 2109, 2261, 4403, 4607, 4921, 5149, 5691, 6783, 10027, 11951, 13209, 13821, 14763, 15447, 30081, 32249, 35853, 36043, 70189, 83657, 87533, 96747, 108129, 170459, 190513, 210567, 250971, 262599, 511377, 571539, 612731, 1193213, 1333591, 1838193, 3238721, 3579639, 4000773, 9716163, 22671047, 68013141]

約数ペア:

[(1, 68013141), (3, 22671047), (7, 9716163), (17, 4000773), (19, 3579639), (21, 3238721), (37, 1838193), (51, 1333591), (57, 1193213), (111, 612731), (119, 571539), (133, 511377), (259, 262599), (271, 250971), (323, 210567), (357, 190513), (399, 170459), (629, 108129), (703, 96747), (777, 87533), (813, 83657), (969, 70189), (1887, 36043), (1897, 35853), (2109, 32249), (2261, 30081), (4403, 15447), (4607, 14763), (4921, 13821), (5149, 13209), (5691, 11951), (6783, 10027)]