80716328

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18719}}^1$

素因数の和:18750

約数の個数: 48

約数和(自身を含む): 192067200

約数和(自身を除く): 111350872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18719, 37438, 74876, 131033, 149752, 205909, 262066, 411818, 524132, 823636, 917231, 1048264, 1441363, 1647272, 1834462, 2882726, 3668924, 5765452, 7337848, 10089541, 11530904, 20179082, 40358164, 80716328]

約数ペア:

[(1, 80716328), (2, 40358164), (4, 20179082), (7, 11530904), (8, 10089541), (11, 7337848), (14, 5765452), (22, 3668924), (28, 2882726), (44, 1834462), (49, 1647272), (56, 1441363), (77, 1048264), (88, 917231), (98, 823636), (154, 524132), (196, 411818), (308, 262066), (392, 205909), (539, 149752), (616, 131033), (1078, 74876), (2156, 37438), (4312, 18719)]