81464352

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1933}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 214441920

約数和(自身を除く): 132977568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 878, 1317, 1756, 1933, 2634, 3512, 3866, 5268, 5799, 7024, 7732, 10536, 11598, 14048, 15464, 21072, 23196, 30928, 42144, 46392, 61856, 92784, 185568, 848587, 1697174, 2545761, 3394348, 5091522, 6788696, 10183044, 13577392, 20366088, 27154784, 40732176, 81464352]

約数ペア:

[(1, 81464352), (2, 40732176), (3, 27154784), (4, 20366088), (6, 13577392), (8, 10183044), (12, 6788696), (16, 5091522), (24, 3394348), (32, 2545761), (48, 1697174), (96, 848587), (439, 185568), (878, 92784), (1317, 61856), (1756, 46392), (1933, 42144), (2634, 30928), (3512, 23196), (3866, 21072), (5268, 15464), (5799, 14048), (7024, 11598), (7732, 10536)]