77973568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{64123}}^1$

素因数の和:64154

約数の個数: 28

約数和(自身を含む): 162874960

約数和(自身を除く): 84901392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 64123, 128246, 256492, 512984, 1025968, 1218337, 2051936, 2436674, 4103872, 4873348, 9746696, 19493392, 38986784, 77973568]

約数ペア:

[(1, 77973568), (2, 38986784), (4, 19493392), (8, 9746696), (16, 4873348), (19, 4103872), (32, 2436674), (38, 2051936), (64, 1218337), (76, 1025968), (152, 512984), (304, 256492), (608, 128246), (1216, 64123)]