81895248

素因数分解:

$2^4\times 3^2\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1536

約数の個数: 60

約数和(自身を含む): 229806720

約数和(自身を除く): 147911472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 659, 863, 1318, 1726, 1977, 2589, 2636, 3452, 3954, 5178, 5272, 5931, 6904, 7767, 7908, 10356, 10544, 11862, 13808, 15534, 15816, 20712, 23724, 31068, 31632, 41424, 47448, 62136, 94896, 124272, 568717, 1137434, 1706151, 2274868, 3412302, 4549736, 5118453, 6824604, 9099472, 10236906, 13649208, 20473812, 27298416, 40947624, 81895248]

約数ペア:

[(1, 81895248), (2, 40947624), (3, 27298416), (4, 20473812), (6, 13649208), (8, 10236906), (9, 9099472), (12, 6824604), (16, 5118453), (18, 4549736), (24, 3412302), (36, 2274868), (48, 1706151), (72, 1137434), (144, 568717), (659, 124272), (863, 94896), (1318, 62136), (1726, 47448), (1977, 41424), (2589, 31632), (2636, 31068), (3452, 23724), (3954, 20712), (5178, 15816), (5272, 15534), (5931, 13808), (6904, 11862), (7767, 10544), (7908, 10356)]