81657752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1987}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 167469120

約数和(自身を除く): 85811368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 467, 934, 1868, 1987, 3736, 3974, 5137, 7948, 10274, 15896, 20548, 21857, 41096, 43714, 87428, 174856, 927929, 1855858, 3711716, 7423432, 10207219, 20414438, 40828876, 81657752]

約数ペア:

[(1, 81657752), (2, 40828876), (4, 20414438), (8, 10207219), (11, 7423432), (22, 3711716), (44, 1855858), (88, 927929), (467, 174856), (934, 87428), (1868, 43714), (1987, 41096), (3736, 21857), (3974, 20548), (5137, 15896), (7948, 10274)]