90138516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^4\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 228715872

約数和(自身を除く): 138577356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 263, 338, 507, 526, 676, 789, 1014, 1052, 1578, 2028, 2197, 3156, 3419, 4394, 6591, 6838, 8788, 10257, 13182, 13676, 20514, 26364, 28561, 41028, 44447, 57122, 85683, 88894, 114244, 133341, 171366, 177788, 266682, 342732, 533364, 577811, 1155622, 1733433, 2311244, 3466866, 6933732, 7511543, 15023086, 22534629, 30046172, 45069258, 90138516]

約数ペア:

[(1, 90138516), (2, 45069258), (3, 30046172), (4, 22534629), (6, 15023086), (12, 7511543), (13, 6933732), (26, 3466866), (39, 2311244), (52, 1733433), (78, 1155622), (156, 577811), (169, 533364), (263, 342732), (338, 266682), (507, 177788), (526, 171366), (676, 133341), (789, 114244), (1014, 88894), (1052, 85683), (1578, 57122), (2028, 44447), (2197, 41028), (3156, 28561), (3419, 26364), (4394, 20514), (6591, 13676), (6838, 13182), (8788, 10257)]