77326540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227431}}^1$

素因数の和:227457

約数の個数: 24

約数和(自身を含む): 171938592

約数和(自身を除く): 94612052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227431, 454862, 909724, 1137155, 2274310, 3866327, 4548620, 7732654, 15465308, 19331635, 38663270, 77326540]

約数ペア:

[(1, 77326540), (2, 38663270), (4, 19331635), (5, 15465308), (10, 7732654), (17, 4548620), (20, 3866327), (34, 2274310), (68, 1137155), (85, 909724), (170, 454862), (340, 227431)]