66639976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8111}}^1$

素因数の和:8209

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 69641624

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8111, 8216, 16222, 32444, 64888, 105443, 210886, 421772, 640769, 843544, 1281538, 2563076, 5126152, 8329997, 16659994, 33319988, 66639976]

約数ペア:

[(1, 66639976), (2, 33319988), (4, 16659994), (8, 8329997), (13, 5126152), (26, 2563076), (52, 1281538), (79, 843544), (104, 640769), (158, 421772), (316, 210886), (632, 105443), (1027, 64888), (2054, 32444), (4108, 16222), (8111, 8216)]