71783943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 55396857

約数列:

[1, 3, 7, 11, 21, 23, 33, 59, 69, 77, 161, 177, 229, 231, 253, 413, 483, 649, 687, 759, 1239, 1357, 1603, 1771, 1947, 2519, 4071, 4543, 4809, 5267, 5313, 7557, 9499, 13511, 13629, 14927, 15801, 17633, 28497, 36869, 40533, 44781, 52899, 57937, 94577, 104489, 110607, 148621, 173811, 283731, 310753, 313467, 405559, 445863, 932259, 1040347, 1216677, 2175271, 3121041, 3418283, 6525813, 10254849, 23927981, 71783943]

約数ペア:

[(1, 71783943), (3, 23927981), (7, 10254849), (11, 6525813), (21, 3418283), (23, 3121041), (33, 2175271), (59, 1216677), (69, 1040347), (77, 932259), (161, 445863), (177, 405559), (229, 313467), (231, 310753), (253, 283731), (413, 173811), (483, 148621), (649, 110607), (687, 104489), (759, 94577), (1239, 57937), (1357, 52899), (1603, 44781), (1771, 40533), (1947, 36869), (2519, 28497), (4071, 17633), (4543, 15801), (4809, 14927), (5267, 13629), (5313, 13511), (7557, 9499)]