77887216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{40231}}^1$

素因数の和:40261

約数の個数: 30

約数和(自身を含む): 165876536

約数和(自身を除く): 87989320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 40231, 80462, 160924, 321848, 442541, 643696, 885082, 1770164, 3540328, 4867951, 7080656, 9735902, 19471804, 38943608, 77887216]

約数ペア:

[(1, 77887216), (2, 38943608), (4, 19471804), (8, 9735902), (11, 7080656), (16, 4867951), (22, 3540328), (44, 1770164), (88, 885082), (121, 643696), (176, 442541), (242, 321848), (484, 160924), (968, 80462), (1936, 40231)]