81312216

素因数分解:

$2^3\times 3^1\times {\mathrm{911}}^1\times {\mathrm{3719}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 203558400

約数和(自身を除く): 122246184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911, 1822, 2733, 3644, 3719, 5466, 7288, 7438, 10932, 11157, 14876, 21864, 22314, 29752, 44628, 89256, 3388009, 6776018, 10164027, 13552036, 20328054, 27104072, 40656108, 81312216]

約数ペア:

[(1, 81312216), (2, 40656108), (3, 27104072), (4, 20328054), (6, 13552036), (8, 10164027), (12, 6776018), (24, 3388009), (911, 89256), (1822, 44628), (2733, 29752), (3644, 22314), (3719, 21864), (5466, 14876), (7288, 11157), (7438, 10932)]