87617810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{54421}}^1$

素因数の和:54458

約数の個数: 32

約数和(自身を含む): 188082432

約数和(自身を除く): 100464622

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 54421, 108842, 272105, 380947, 544210, 761894, 1251683, 1904735, 2503366, 3809470, 6258415, 8761781, 12516830, 17523562, 43808905, 87617810]

約数ペア:

[(1, 87617810), (2, 43808905), (5, 17523562), (7, 12516830), (10, 8761781), (14, 6258415), (23, 3809470), (35, 2503366), (46, 1904735), (70, 1251683), (115, 761894), (161, 544210), (230, 380947), (322, 272105), (805, 108842), (1610, 54421)]