78421808

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{3779}}^1$

素因数の和:5084

約数の個数: 20

約数和(自身を含む): 152099640

約数和(自身を除く): 73677832

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 3779, 5188, 7558, 10376, 15116, 20752, 30232, 60464, 4901363, 9802726, 19605452, 39210904, 78421808]

約数ペア:

[(1, 78421808), (2, 39210904), (4, 19605452), (8, 9802726), (16, 4901363), (1297, 60464), (2594, 30232), (3779, 20752), (5188, 15116), (7558, 10376)]