71308083

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 128573760

約数和(自身を除く): 57265677

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 121, 133, 147, 209, 211, 231, 363, 399, 539, 627, 633, 847, 931, 1463, 1477, 1617, 2299, 2321, 2541, 2793, 4009, 4389, 4431, 5929, 6897, 6963, 10241, 10339, 12027, 16093, 16247, 17787, 25531, 28063, 30723, 31017, 44099, 48279, 48741, 76593, 84189, 112651, 113729, 132297, 178717, 196441, 308693, 337953, 341187, 485089, 536151, 589323, 926079, 1251019, 1455267, 2160851, 3395623, 3753057, 6482553, 10186869, 23769361, 71308083]

約数ペア:

[(1, 71308083), (3, 23769361), (7, 10186869), (11, 6482553), (19, 3753057), (21, 3395623), (33, 2160851), (49, 1455267), (57, 1251019), (77, 926079), (121, 589323), (133, 536151), (147, 485089), (209, 341187), (211, 337953), (231, 308693), (363, 196441), (399, 178717), (539, 132297), (627, 113729), (633, 112651), (847, 84189), (931, 76593), (1463, 48741), (1477, 48279), (1617, 44099), (2299, 31017), (2321, 30723), (2541, 28063), (2793, 25531), (4009, 17787), (4389, 16247), (4431, 16093), (5929, 12027), (6897, 10339), (6963, 10241)]