79981696

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{4561}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 160536780

約数和(自身を除く): 80555084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 4561, 8768, 9122, 17536, 18244, 36488, 72976, 145952, 291904, 583808, 624857, 1249714, 2499428, 4998856, 9997712, 19995424, 39990848, 79981696]

約数ペア:

[(1, 79981696), (2, 39990848), (4, 19995424), (8, 9997712), (16, 4998856), (32, 2499428), (64, 1249714), (128, 624857), (137, 583808), (274, 291904), (548, 145952), (1096, 72976), (2192, 36488), (4384, 18244), (4561, 17536), (8768, 9122)]