71757616

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4243}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 159981824

約数和(自身を除く): 88224208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 4243, 8456, 8486, 16912, 16972, 29701, 33944, 59402, 67888, 118804, 237608, 475216, 640693, 1281386, 2562772, 4484851, 5125544, 8969702, 10251088, 17939404, 35878808, 71757616]

約数ペア:

[(1, 71757616), (2, 35878808), (4, 17939404), (7, 10251088), (8, 8969702), (14, 5125544), (16, 4484851), (28, 2562772), (56, 1281386), (112, 640693), (151, 475216), (302, 237608), (604, 118804), (1057, 67888), (1208, 59402), (2114, 33944), (2416, 29701), (4228, 16972), (4243, 16912), (8456, 8486)]