71856536

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 137751600

約数和(自身を除く): 65895064

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 458, 488, 643, 916, 1286, 1832, 2572, 5144, 13969, 27938, 39223, 55876, 78446, 111752, 147247, 156892, 294494, 313784, 588988, 1177976, 8982067, 17964134, 35928268, 71856536]

約数ペア:

[(1, 71856536), (2, 35928268), (4, 17964134), (8, 8982067), (61, 1177976), (122, 588988), (229, 313784), (244, 294494), (458, 156892), (488, 147247), (643, 111752), (916, 78446), (1286, 55876), (1832, 39223), (2572, 27938), (5144, 13969)]