72640064

素因数分解:

$2^6\times 7^1\times {\mathrm{162143}}^1$

素因数の和:162162

約数の個数: 28

約数和(自身を含む): 164738304

約数和(自身を除く): 92098240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 162143, 324286, 648572, 1135001, 1297144, 2270002, 2594288, 4540004, 5188576, 9080008, 10377152, 18160016, 36320032, 72640064]

約数ペア:

[(1, 72640064), (2, 36320032), (4, 18160016), (7, 10377152), (8, 9080008), (14, 5188576), (16, 4540004), (28, 2594288), (32, 2270002), (56, 1297144), (64, 1135001), (112, 648572), (224, 324286), (448, 162143)]