81268706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{3391}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 127484928

約数和(自身を除く): 46216222

約数列:

[1, 2, 23, 46, 521, 1042, 3391, 6782, 11983, 23966, 77993, 155986, 1766711, 3533422, 40634353, 81268706]

約数ペア:

[(1, 81268706), (2, 40634353), (23, 3533422), (46, 1766711), (521, 155986), (1042, 77993), (3391, 23966), (6782, 11983)]