81272226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19949}}^1$

素因数の和:20058

約数の個数: 32

約数和(自身を含む): 187689600

約数和(自身を除く): 106417374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 19949, 39898, 59847, 119694, 139643, 279286, 418929, 837858, 1935053, 3870106, 5805159, 11610318, 13545371, 27090742, 40636113, 81272226]

約数ペア:

[(1, 81272226), (2, 40636113), (3, 27090742), (6, 13545371), (7, 11610318), (14, 5805159), (21, 3870106), (42, 1935053), (97, 837858), (194, 418929), (291, 279286), (582, 139643), (679, 119694), (1358, 59847), (2037, 39898), (4074, 19949)]