64989826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8718

約数の個数: 24

約数和(自身を含む): 110621952

約数和(自身を除く): 45632126

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 8663, 17326, 95293, 190586, 268553, 537106, 1048223, 2096446, 2954083, 5908166, 32494913, 64989826]

約数ペア:

[(1, 64989826), (2, 32494913), (11, 5908166), (22, 2954083), (31, 2096446), (62, 1048223), (121, 537106), (242, 268553), (341, 190586), (682, 95293), (3751, 17326), (7502, 8663)]