71811586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{739}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 134691840

約数和(自身を除く): 62880254

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 631, 739, 1262, 1478, 4417, 5173, 6941, 8129, 8834, 10346, 13882, 16258, 48587, 56903, 97174, 113806, 466309, 932618, 3264163, 5129399, 6528326, 10258798, 35905793, 71811586]

約数ペア:

[(1, 71811586), (2, 35905793), (7, 10258798), (11, 6528326), (14, 5129399), (22, 3264163), (77, 932618), (154, 466309), (631, 113806), (739, 97174), (1262, 56903), (1478, 48587), (4417, 16258), (5173, 13882), (6941, 10346), (8129, 8834)]