85774892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 189987840

約数和(自身を除く): 104212948

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 743, 868, 931, 1178, 1486, 1519, 1862, 2356, 2972, 3038, 3724, 4123, 5201, 6076, 8246, 10402, 14117, 16492, 20804, 23033, 28234, 28861, 36407, 46066, 56468, 57722, 72814, 92132, 98819, 115444, 145628, 161231, 197638, 322462, 395276, 437627, 644924, 691733, 875254, 1128617, 1383466, 1750508, 2257234, 2766932, 3063389, 4514468, 6126778, 12253556, 21443723, 42887446, 85774892]

約数ペア:

[(1, 85774892), (2, 42887446), (4, 21443723), (7, 12253556), (14, 6126778), (19, 4514468), (28, 3063389), (31, 2766932), (38, 2257234), (49, 1750508), (62, 1383466), (76, 1128617), (98, 875254), (124, 691733), (133, 644924), (196, 437627), (217, 395276), (266, 322462), (434, 197638), (532, 161231), (589, 145628), (743, 115444), (868, 98819), (931, 92132), (1178, 72814), (1486, 57722), (1519, 56468), (1862, 46066), (2356, 36407), (2972, 28861), (3038, 28234), (3724, 23033), (4123, 20804), (5201, 16492), (6076, 14117), (8246, 10402)]