82878804

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{21121}}^1$

素因数の和:21240

約数の個数: 36

約数和(自身を含む): 211431220

約数和(自身を除く): 128552416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 21121, 42242, 63363, 84484, 126726, 190089, 253452, 380178, 760356, 2302189, 4604378, 6906567, 9208756, 13813134, 20719701, 27626268, 41439402, 82878804]

約数ペア:

[(1, 82878804), (2, 41439402), (3, 27626268), (4, 20719701), (6, 13813134), (9, 9208756), (12, 6906567), (18, 4604378), (36, 2302189), (109, 760356), (218, 380178), (327, 253452), (436, 190089), (654, 126726), (981, 84484), (1308, 63363), (1962, 42242), (3924, 21121)]