81528642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26801}}^1$

素因数の和:26835

約数の個数: 36

約数和(自身を含む): 191285874

約数和(自身を除く): 109757232

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 26801, 53602, 80403, 160806, 241209, 348413, 482418, 696826, 1045239, 2090478, 3135717, 4529369, 6271434, 9058738, 13588107, 27176214, 40764321, 81528642]

約数ペア:

[(1, 81528642), (2, 40764321), (3, 27176214), (6, 13588107), (9, 9058738), (13, 6271434), (18, 4529369), (26, 3135717), (39, 2090478), (78, 1045239), (117, 696826), (169, 482418), (234, 348413), (338, 241209), (507, 160806), (1014, 80403), (1521, 53602), (3042, 26801)]