72577869

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 122496192

約数和(自身を除く): 49918323

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 163, 233, 273, 489, 637, 699, 1141, 1631, 1911, 2119, 3029, 3423, 4893, 6357, 7987, 9087, 11417, 14833, 21203, 23961, 34251, 37979, 44499, 63609, 103831, 113937, 148421, 265853, 311493, 445263, 493727, 797559, 1481181, 1860971, 3456089, 5582913, 10368267, 24192623, 72577869]

約数ペア:

[(1, 72577869), (3, 24192623), (7, 10368267), (13, 5582913), (21, 3456089), (39, 1860971), (49, 1481181), (91, 797559), (147, 493727), (163, 445263), (233, 311493), (273, 265853), (489, 148421), (637, 113937), (699, 103831), (1141, 63609), (1631, 44499), (1911, 37979), (2119, 34251), (3029, 23961), (3423, 21203), (4893, 14833), (6357, 11417), (7987, 9087)]