81184878

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{6907}}^1$

素因数の和:7568

約数の個数: 24

約数和(自身を含む): 176195448

約数和(自身を除く): 95010570

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1959, 3918, 5877, 6907, 11754, 13814, 20721, 41442, 62163, 124326, 4510271, 9020542, 13530813, 27061626, 40592439, 81184878]

約数ペア:

[(1, 81184878), (2, 40592439), (3, 27061626), (6, 13530813), (9, 9020542), (18, 4510271), (653, 124326), (1306, 62163), (1959, 41442), (3918, 20721), (5877, 13814), (6907, 11754)]