81476846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 137000160

約数和(自身を除く): 55523314

約数列:

[1, 2, 11, 22, 61, 109, 122, 218, 557, 671, 1114, 1199, 1342, 2398, 6127, 6649, 12254, 13298, 33977, 60713, 67954, 73139, 121426, 146278, 373747, 667843, 747494, 1335686, 3703493, 7406986, 40738423, 81476846]

約数ペア:

[(1, 81476846), (2, 40738423), (11, 7406986), (22, 3703493), (61, 1335686), (109, 747494), (122, 667843), (218, 373747), (557, 146278), (671, 121426), (1114, 73139), (1199, 67954), (1342, 60713), (2398, 33977), (6127, 13298), (6649, 12254)]