81466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:66

約数の個数: 24

約数和(自身を含む): 159264

約数和(自身を除く): 77798

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 529, 1058, 1771, 3542, 3703, 5819, 7406, 11638, 40733, 81466]

約数ペア:

[(1, 81466), (2, 40733), (7, 11638), (11, 7406), (14, 5819), (22, 3703), (23, 3542), (46, 1771), (77, 1058), (154, 529), (161, 506), (253, 322)]