80821782

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 191585160

約数和(自身を除く): 110763378

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 281, 342, 522, 551, 562, 841, 843, 1102, 1653, 1682, 1686, 2523, 2529, 3306, 4959, 5046, 5058, 5339, 7569, 8149, 9918, 10678, 15138, 15979, 16017, 16298, 24447, 31958, 32034, 47937, 48051, 48894, 73341, 95874, 96102, 143811, 146682, 154831, 236321, 287622, 309662, 464493, 472642, 708963, 928986, 1393479, 1417926, 2126889, 2786958, 4253778, 4490099, 8980198, 13470297, 26940594, 40410891, 80821782]

約数ペア:

[(1, 80821782), (2, 40410891), (3, 26940594), (6, 13470297), (9, 8980198), (18, 4490099), (19, 4253778), (29, 2786958), (38, 2126889), (57, 1417926), (58, 1393479), (87, 928986), (114, 708963), (171, 472642), (174, 464493), (261, 309662), (281, 287622), (342, 236321), (522, 154831), (551, 146682), (562, 143811), (841, 96102), (843, 95874), (1102, 73341), (1653, 48894), (1682, 48051), (1686, 47937), (2523, 32034), (2529, 31958), (3306, 24447), (4959, 16298), (5046, 16017), (5058, 15979), (5339, 15138), (7569, 10678), (8149, 9918)]