21988045356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{2467}}^1$

素因数の和:3291

約数の個数: 96

約数和(自身を含む): 54876315648

約数和(自身を除く): 32888270292

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 751, 989, 1502, 1978, 2253, 2467, 2967, 3004, 3956, 4506, 4934, 5934, 7401, 9012, 9868, 11868, 14802, 17273, 29604, 32293, 34546, 51819, 56741, 64586, 69092, 96879, 103638, 106081, 113482, 129172, 170223, 193758, 207276, 212162, 226964, 318243, 340446, 387516, 424324, 636486, 680892, 742739, 1272972, 1485478, 1852717, 2228217, 2439863, 2970956, 3705434, 4456434, 4879726, 5558151, 7319589, 7410868, 8912868, 9759452, 11116302, 14639178, 22232604, 29278356, 42612491, 79666831, 85224982, 127837473, 159333662, 170449964, 239000493, 255674946, 318667324, 478000986, 511349892, 956001972, 1832337113, 3664674226, 5497011339, 7329348452, 10994022678, 21988045356]

約数ペア:

[(1, 21988045356), (2, 10994022678), (3, 7329348452), (4, 5497011339), (6, 3664674226), (12, 1832337113), (23, 956001972), (43, 511349892), (46, 478000986), (69, 318667324), (86, 255674946), (92, 239000493), (129, 170449964), (138, 159333662), (172, 127837473), (258, 85224982), (276, 79666831), (516, 42612491), (751, 29278356), (989, 22232604), (1502, 14639178), (1978, 11116302), (2253, 9759452), (2467, 8912868), (2967, 7410868), (3004, 7319589), (3956, 5558151), (4506, 4879726), (4934, 4456434), (5934, 3705434), (7401, 2970956), (9012, 2439863), (9868, 2228217), (11868, 1852717), (14802, 1485478), (17273, 1272972), (29604, 742739), (32293, 680892), (34546, 636486), (51819, 424324), (56741, 387516), (64586, 340446), (69092, 318243), (96879, 226964), (103638, 212162), (106081, 207276), (113482, 193758), (129172, 170223)]