80658668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{3011}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 145816944

約数和(自身を除く): 65158276

約数列:

[1, 2, 4, 37, 74, 148, 181, 362, 724, 3011, 6022, 6697, 12044, 13394, 26788, 111407, 222814, 445628, 544991, 1089982, 2179964, 20164667, 40329334, 80658668]

約数ペア:

[(1, 80658668), (2, 40329334), (4, 20164667), (37, 2179964), (74, 1089982), (148, 544991), (181, 445628), (362, 222814), (724, 111407), (3011, 26788), (6022, 13394), (6697, 12044)]