81263736

素因数分解:

$2^3\times 3^4\times {\mathrm{125407}}^1$

素因数の和:125425

約数の個数: 40

約数和(自身を含む): 227615520

約数和(自身を除く): 146351784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125407, 250814, 376221, 501628, 752442, 1003256, 1128663, 1504884, 2257326, 3009768, 3385989, 4514652, 6771978, 9029304, 10157967, 13543956, 20315934, 27087912, 40631868, 81263736]

約数ペア:

[(1, 81263736), (2, 40631868), (3, 27087912), (4, 20315934), (6, 13543956), (8, 10157967), (9, 9029304), (12, 6771978), (18, 4514652), (24, 3385989), (27, 3009768), (36, 2257326), (54, 1504884), (72, 1128663), (81, 1003256), (108, 752442), (162, 501628), (216, 376221), (324, 250814), (648, 125407)]