81361272

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{34949}}^1$

素因数の和:35055

約数の個数: 32

約数和(自身を含む): 205506000

約数和(自身を除く): 124144728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 34949, 69898, 104847, 139796, 209694, 279592, 419388, 838776, 3390053, 6780106, 10170159, 13560212, 20340318, 27120424, 40680636, 81361272]

約数ペア:

[(1, 81361272), (2, 40680636), (3, 27120424), (4, 20340318), (6, 13560212), (8, 10170159), (12, 6780106), (24, 3390053), (97, 838776), (194, 419388), (291, 279592), (388, 209694), (582, 139796), (776, 104847), (1164, 69898), (2328, 34949)]