85778748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 237758976

約数和(自身を除く): 151980228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 251, 396, 502, 753, 863, 1004, 1506, 1726, 2259, 2589, 2761, 3012, 3452, 4518, 5178, 5522, 7767, 8283, 9036, 9493, 10356, 11044, 15534, 16566, 18986, 24849, 28479, 31068, 33132, 37972, 49698, 56958, 85437, 99396, 113916, 170874, 216613, 341748, 433226, 649839, 866452, 1299678, 1949517, 2382743, 2599356, 3899034, 4765486, 7148229, 7798068, 9530972, 14296458, 21444687, 28592916, 42889374, 85778748]

約数ペア:

[(1, 85778748), (2, 42889374), (3, 28592916), (4, 21444687), (6, 14296458), (9, 9530972), (11, 7798068), (12, 7148229), (18, 4765486), (22, 3899034), (33, 2599356), (36, 2382743), (44, 1949517), (66, 1299678), (99, 866452), (132, 649839), (198, 433226), (251, 341748), (396, 216613), (502, 170874), (753, 113916), (863, 99396), (1004, 85437), (1506, 56958), (1726, 49698), (2259, 37972), (2589, 33132), (2761, 31068), (3012, 28479), (3452, 24849), (4518, 18986), (5178, 16566), (5522, 15534), (7767, 11044), (8283, 10356), (9036, 9493)]