86579181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 70668819

約数列:

[1, 3, 9, 13, 17, 19, 29, 39, 51, 57, 79, 87, 117, 153, 171, 221, 237, 247, 261, 323, 377, 493, 551, 663, 711, 741, 969, 1027, 1131, 1343, 1479, 1501, 1653, 1989, 2223, 2291, 2907, 3081, 3393, 4029, 4199, 4437, 4503, 4959, 6409, 6873, 7163, 9243, 9367, 12087, 12597, 13509, 17459, 19227, 19513, 20619, 21489, 25517, 28101, 29783, 37791, 38947, 43529, 52377, 57681, 58539, 64467, 76551, 84303, 89349, 116841, 121771, 130587, 157131, 175617, 229653, 268047, 331721, 350523, 365313, 391761, 506311, 565877, 739993, 995163, 1095939, 1518933, 1697631, 2219979, 2985489, 4556799, 5092893, 6659937, 9619909, 28859727, 86579181]

約数ペア:

[(1, 86579181), (3, 28859727), (9, 9619909), (13, 6659937), (17, 5092893), (19, 4556799), (29, 2985489), (39, 2219979), (51, 1697631), (57, 1518933), (79, 1095939), (87, 995163), (117, 739993), (153, 565877), (171, 506311), (221, 391761), (237, 365313), (247, 350523), (261, 331721), (323, 268047), (377, 229653), (493, 175617), (551, 157131), (663, 130587), (711, 121771), (741, 116841), (969, 89349), (1027, 84303), (1131, 76551), (1343, 64467), (1479, 58539), (1501, 57681), (1653, 52377), (1989, 43529), (2223, 38947), (2291, 37791), (2907, 29783), (3081, 28101), (3393, 25517), (4029, 21489), (4199, 20619), (4437, 19513), (4503, 19227), (4959, 17459), (6409, 13509), (6873, 12597), (7163, 12087), (9243, 9367)]