71864128

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 56

約数和(自身を含む): 166493952

約数和(自身を除く): 94629824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3413, 5264, 6826, 10528, 13652, 21056, 23891, 27304, 47782, 54608, 95564, 109216, 160411, 191128, 218432, 320822, 382256, 641644, 764512, 1122877, 1283288, 1529024, 2245754, 2566576, 4491508, 5133152, 8983016, 10266304, 17966032, 35932064, 71864128]

約数ペア:

[(1, 71864128), (2, 35932064), (4, 17966032), (7, 10266304), (8, 8983016), (14, 5133152), (16, 4491508), (28, 2566576), (32, 2245754), (47, 1529024), (56, 1283288), (64, 1122877), (94, 764512), (112, 641644), (188, 382256), (224, 320822), (329, 218432), (376, 191128), (448, 160411), (658, 109216), (752, 95564), (1316, 54608), (1504, 47782), (2632, 27304), (3008, 23891), (3413, 21056), (5264, 13652), (6826, 10528)]