85437261

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 160347264

約数和(自身を除く): 74910003

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 81, 91, 117, 173, 189, 201, 273, 351, 469, 519, 567, 603, 819, 871, 1053, 1211, 1407, 1557, 1809, 2249, 2457, 2613, 3633, 4221, 4671, 5427, 6097, 6747, 7371, 7839, 10899, 11591, 12663, 14013, 15743, 18291, 20241, 23517, 32697, 34773, 37989, 47229, 54873, 60723, 70551, 81137, 98091, 104319, 141687, 150683, 164619, 182169, 243411, 312957, 425061, 452049, 493857, 730233, 938871, 1054781, 1275183, 1356147, 2190699, 3164343, 4068441, 6572097, 9493029, 12205323, 28479087, 85437261]

約数ペア:

[(1, 85437261), (3, 28479087), (7, 12205323), (9, 9493029), (13, 6572097), (21, 4068441), (27, 3164343), (39, 2190699), (63, 1356147), (67, 1275183), (81, 1054781), (91, 938871), (117, 730233), (173, 493857), (189, 452049), (201, 425061), (273, 312957), (351, 243411), (469, 182169), (519, 164619), (567, 150683), (603, 141687), (819, 104319), (871, 98091), (1053, 81137), (1211, 70551), (1407, 60723), (1557, 54873), (1809, 47229), (2249, 37989), (2457, 34773), (2613, 32697), (3633, 23517), (4221, 20241), (4671, 18291), (5427, 15743), (6097, 14013), (6747, 12663), (7371, 11591), (7839, 10899)]