68865764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 66186076

約数列:

[1, 2, 4, 11, 22, 44, 83, 109, 166, 173, 218, 332, 346, 436, 692, 913, 1199, 1826, 1903, 2398, 3652, 3806, 4796, 7612, 9047, 14359, 18094, 18857, 28718, 36188, 37714, 57436, 75428, 99517, 157949, 199034, 207427, 315898, 398068, 414854, 631796, 829708, 1565131, 3130262, 6260524, 17216441, 34432882, 68865764]

約数ペア:

[(1, 68865764), (2, 34432882), (4, 17216441), (11, 6260524), (22, 3130262), (44, 1565131), (83, 829708), (109, 631796), (166, 414854), (173, 398068), (218, 315898), (332, 207427), (346, 199034), (436, 157949), (692, 99517), (913, 75428), (1199, 57436), (1826, 37714), (1903, 36188), (2398, 28718), (3652, 18857), (3806, 18094), (4796, 14359), (7612, 9047)]