91456804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 181077120

約数和(自身を除く): 89620316

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 71, 76, 142, 284, 323, 646, 997, 1207, 1292, 1349, 1994, 2414, 2698, 3988, 4828, 5396, 16949, 18943, 22933, 33898, 37886, 45866, 67796, 70787, 75772, 91732, 141574, 283148, 322031, 644062, 1203379, 1288124, 1344953, 2406758, 2689906, 4813516, 5379812, 22864201, 45728402, 91456804]

約数ペア:

[(1, 91456804), (2, 45728402), (4, 22864201), (17, 5379812), (19, 4813516), (34, 2689906), (38, 2406758), (68, 1344953), (71, 1288124), (76, 1203379), (142, 644062), (284, 322031), (323, 283148), (646, 141574), (997, 91732), (1207, 75772), (1292, 70787), (1349, 67796), (1994, 45866), (2414, 37886), (2698, 33898), (3988, 22933), (4828, 18943), (5396, 16949)]