68688752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1019}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 77016208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 383, 766, 1019, 1532, 2038, 3064, 4076, 4213, 6128, 8152, 8426, 11209, 16304, 16852, 22418, 33704, 44836, 67408, 89672, 179344, 390277, 780554, 1561108, 3122216, 4293047, 6244432, 8586094, 17172188, 34344376, 68688752]

約数ペア:

[(1, 68688752), (2, 34344376), (4, 17172188), (8, 8586094), (11, 6244432), (16, 4293047), (22, 3122216), (44, 1561108), (88, 780554), (176, 390277), (383, 179344), (766, 89672), (1019, 67408), (1532, 44836), (2038, 33704), (3064, 22418), (4076, 16852), (4213, 16304), (6128, 11209), (8152, 8426)]