90474306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 216203904

約数和(自身を除く): 125729598

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 71, 78, 93, 102, 142, 186, 213, 221, 403, 426, 442, 527, 663, 806, 923, 961, 1054, 1207, 1209, 1326, 1581, 1846, 1922, 2201, 2414, 2418, 2769, 2883, 3162, 3621, 4402, 5538, 5766, 6603, 6851, 7242, 12493, 13206, 13702, 15691, 16337, 20553, 24986, 28613, 31382, 32674, 37417, 37479, 41106, 47073, 49011, 57226, 68231, 74834, 74958, 85839, 94146, 98022, 112251, 136462, 171678, 204693, 212381, 224502, 409386, 424762, 486421, 637143, 887003, 972842, 1159927, 1274286, 1459263, 1774006, 2319854, 2661009, 2918526, 3479781, 5322018, 6959562, 15079051, 30158102, 45237153, 90474306]

約数ペア:

[(1, 90474306), (2, 45237153), (3, 30158102), (6, 15079051), (13, 6959562), (17, 5322018), (26, 3479781), (31, 2918526), (34, 2661009), (39, 2319854), (51, 1774006), (62, 1459263), (71, 1274286), (78, 1159927), (93, 972842), (102, 887003), (142, 637143), (186, 486421), (213, 424762), (221, 409386), (403, 224502), (426, 212381), (442, 204693), (527, 171678), (663, 136462), (806, 112251), (923, 98022), (961, 94146), (1054, 85839), (1207, 74958), (1209, 74834), (1326, 68231), (1581, 57226), (1846, 49011), (1922, 47073), (2201, 41106), (2414, 37479), (2418, 37417), (2769, 32674), (2883, 31382), (3162, 28613), (3621, 24986), (4402, 20553), (5538, 16337), (5766, 15691), (6603, 13702), (6851, 13206), (7242, 12493)]