81230226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 203821056

約数和(自身を除く): 122590830

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 193, 231, 386, 462, 579, 911, 1158, 1351, 1822, 2123, 2702, 2733, 4053, 4246, 5466, 6369, 6377, 8106, 10021, 12738, 12754, 14861, 19131, 20042, 29722, 30063, 38262, 44583, 60126, 70147, 89166, 140294, 175823, 210441, 351646, 420882, 527469, 1054938, 1230761, 1934053, 2461522, 3692283, 3868106, 5802159, 7384566, 11604318, 13538371, 27076742, 40615113, 81230226]

約数ペア:

[(1, 81230226), (2, 40615113), (3, 27076742), (6, 13538371), (7, 11604318), (11, 7384566), (14, 5802159), (21, 3868106), (22, 3692283), (33, 2461522), (42, 1934053), (66, 1230761), (77, 1054938), (154, 527469), (193, 420882), (231, 351646), (386, 210441), (462, 175823), (579, 140294), (911, 89166), (1158, 70147), (1351, 60126), (1822, 44583), (2123, 38262), (2702, 30063), (2733, 29722), (4053, 20042), (4246, 19131), (5466, 14861), (6369, 12754), (6377, 12738), (8106, 10021)]