78854296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1019}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 156978000

約数和(自身を除く): 78123704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 569, 1019, 1138, 2038, 2276, 4076, 4552, 8152, 9673, 17323, 19346, 34646, 38692, 69292, 77384, 138584, 579811, 1159622, 2319244, 4638488, 9856787, 19713574, 39427148, 78854296]

約数ペア:

[(1, 78854296), (2, 39427148), (4, 19713574), (8, 9856787), (17, 4638488), (34, 2319244), (68, 1159622), (136, 579811), (569, 138584), (1019, 77384), (1138, 69292), (2038, 38692), (2276, 34646), (4076, 19346), (4552, 17323), (8152, 9673)]