68015871

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 125049600

約数和(自身を除く): 57033729

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 1029, 1617, 2003, 3087, 3773, 4851, 6009, 11319, 14021, 18027, 22033, 33957, 42063, 66099, 98147, 126189, 154231, 198297, 294441, 462693, 687029, 883323, 1079617, 1388079, 2061087, 3238851, 6183261, 7557319, 9716553, 22671957, 68015871]

約数ペア:

[(1, 68015871), (3, 22671957), (7, 9716553), (9, 7557319), (11, 6183261), (21, 3238851), (33, 2061087), (49, 1388079), (63, 1079617), (77, 883323), (99, 687029), (147, 462693), (231, 294441), (343, 198297), (441, 154231), (539, 126189), (693, 98147), (1029, 66099), (1617, 42063), (2003, 33957), (3087, 22033), (3773, 18027), (4851, 14021), (6009, 11319)]