61156986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 140009472

約数和(自身を除く): 78852486

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 142, 186, 213, 341, 421, 426, 682, 781, 842, 1023, 1263, 1562, 2046, 2201, 2343, 2526, 4402, 4631, 4686, 6603, 9262, 13051, 13206, 13893, 24211, 26102, 27786, 29891, 39153, 48422, 59782, 72633, 78306, 89673, 143561, 145266, 179346, 287122, 328801, 430683, 657602, 861366, 926621, 986403, 1853242, 1972806, 2779863, 5559726, 10192831, 20385662, 30578493, 61156986]

約数ペア:

[(1, 61156986), (2, 30578493), (3, 20385662), (6, 10192831), (11, 5559726), (22, 2779863), (31, 1972806), (33, 1853242), (62, 986403), (66, 926621), (71, 861366), (93, 657602), (142, 430683), (186, 328801), (213, 287122), (341, 179346), (421, 145266), (426, 143561), (682, 89673), (781, 78306), (842, 72633), (1023, 59782), (1263, 48422), (1562, 39153), (2046, 29891), (2201, 27786), (2343, 26102), (2526, 24211), (4402, 13893), (4631, 13206), (4686, 13051), (6603, 9262)]