68380564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106181}}^1$

素因数の和:106215

約数の個数: 24

約数和(自身を含む): 142708608

約数和(自身を除く): 74328044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106181, 212362, 424724, 743267, 1486534, 2442163, 2973068, 4884326, 9768652, 17095141, 34190282, 68380564]

約数ペア:

[(1, 68380564), (2, 34190282), (4, 17095141), (7, 9768652), (14, 4884326), (23, 2973068), (28, 2442163), (46, 1486534), (92, 743267), (161, 424724), (322, 212362), (644, 106181)]