128575986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 335923200

約数和(自身を除く): 207347214

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 59, 66, 77, 89, 106, 118, 154, 159, 177, 178, 231, 267, 318, 354, 371, 413, 462, 534, 583, 623, 649, 742, 826, 979, 1113, 1166, 1239, 1246, 1298, 1749, 1869, 1947, 1958, 2226, 2478, 2937, 3127, 3498, 3738, 3894, 4081, 4543, 4717, 5251, 5874, 6254, 6853, 8162, 9086, 9381, 9434, 10502, 12243, 13629, 13706, 14151, 15753, 18762, 20559, 21889, 24486, 27258, 28302, 31506, 33019, 34397, 36757, 41118, 43778, 51887, 57761, 65667, 66038, 68794, 73514, 99057, 103191, 103774, 110271, 115522, 131334, 155661, 173283, 198114, 206382, 220542, 240779, 278303, 311322, 346566, 363209, 404327, 481558, 556606, 722337, 726418, 808654, 834909, 1089627, 1212981, 1444674, 1669818, 1948121, 2179254, 2425962, 3061333, 3896242, 5844363, 6122666, 9183999, 11688726, 18367998, 21429331, 42858662, 64287993, 128575986]

約数ペア:

[(1, 128575986), (2, 64287993), (3, 42858662), (6, 21429331), (7, 18367998), (11, 11688726), (14, 9183999), (21, 6122666), (22, 5844363), (33, 3896242), (42, 3061333), (53, 2425962), (59, 2179254), (66, 1948121), (77, 1669818), (89, 1444674), (106, 1212981), (118, 1089627), (154, 834909), (159, 808654), (177, 726418), (178, 722337), (231, 556606), (267, 481558), (318, 404327), (354, 363209), (371, 346566), (413, 311322), (462, 278303), (534, 240779), (583, 220542), (623, 206382), (649, 198114), (742, 173283), (826, 155661), (979, 131334), (1113, 115522), (1166, 110271), (1239, 103774), (1246, 103191), (1298, 99057), (1749, 73514), (1869, 68794), (1947, 66038), (1958, 65667), (2226, 57761), (2478, 51887), (2937, 43778), (3127, 41118), (3498, 36757), (3738, 34397), (3894, 33019), (4081, 31506), (4543, 28302), (4717, 27258), (5251, 24486), (5874, 21889), (6254, 20559), (6853, 18762), (8162, 15753), (9086, 14151), (9381, 13706), (9434, 13629), (10502, 12243)]