65221712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 132122496

約数和(自身を除く): 66900784

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2017, 2021, 4034, 4042, 8068, 8084, 16136, 16168, 32272, 32336, 86731, 94799, 173462, 189598, 346924, 379196, 693848, 758392, 1387696, 1516784, 4076357, 8152714, 16305428, 32610856, 65221712]

約数ペア:

[(1, 65221712), (2, 32610856), (4, 16305428), (8, 8152714), (16, 4076357), (43, 1516784), (47, 1387696), (86, 758392), (94, 693848), (172, 379196), (188, 346924), (344, 189598), (376, 173462), (688, 94799), (752, 86731), (2017, 32336), (2021, 32272), (4034, 16168), (4042, 16136), (8068, 8084)]