89880284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4350

約数の個数: 36

約数和(自身を含む): 175855680

約数和(自身を除く): 85975396

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 4289, 5239, 8578, 10478, 17156, 20956, 55757, 111514, 132959, 223028, 265918, 531836, 724841, 1449682, 1728467, 2899364, 3456934, 6913868, 22470071, 44940142, 89880284]

約数ペア:

[(1, 89880284), (2, 44940142), (4, 22470071), (13, 6913868), (26, 3456934), (31, 2899364), (52, 1728467), (62, 1449682), (124, 724841), (169, 531836), (338, 265918), (403, 223028), (676, 132959), (806, 111514), (1612, 55757), (4289, 20956), (5239, 17156), (8578, 10478)]