90200936

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20389}}^1$

素因数の和:20481

約数の個数: 32

約数和(自身を含む): 195744000

約数和(自身を除く): 105543064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 20389, 40778, 81556, 142723, 163112, 285446, 570892, 1141784, 1610731, 3221462, 6442924, 11275117, 12885848, 22550234, 45100468, 90200936]

約数ペア:

[(1, 90200936), (2, 45100468), (4, 22550234), (7, 12885848), (8, 11275117), (14, 6442924), (28, 3221462), (56, 1610731), (79, 1141784), (158, 570892), (316, 285446), (553, 163112), (632, 142723), (1106, 81556), (2212, 40778), (4424, 20389)]