67187672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11489}}^1$

素因数の和:11555

約数の個数: 32

約数和(自身を含む): 136501200

約数和(自身を除く): 69313528

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 11489, 22978, 45956, 91912, 195313, 390626, 494027, 781252, 988054, 1562504, 1976108, 3952216, 8398459, 16796918, 33593836, 67187672]

約数ペア:

[(1, 67187672), (2, 33593836), (4, 16796918), (8, 8398459), (17, 3952216), (34, 1976108), (43, 1562504), (68, 988054), (86, 781252), (136, 494027), (172, 390626), (344, 195313), (731, 91912), (1462, 45956), (2924, 22978), (5848, 11489)]