87283690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3881}}^1$

素因数の和:4074

約数の個数: 32

約数和(自身を含む): 170217936

約数和(自身を除く): 82934246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3881, 4498, 7762, 11245, 19405, 22490, 38810, 50453, 100906, 252265, 504530, 671413, 1342826, 3357065, 6714130, 8728369, 17456738, 43641845, 87283690]

約数ペア:

[(1, 87283690), (2, 43641845), (5, 17456738), (10, 8728369), (13, 6714130), (26, 3357065), (65, 1342826), (130, 671413), (173, 504530), (346, 252265), (865, 100906), (1730, 50453), (2249, 38810), (3881, 22490), (4498, 19405), (7762, 11245)]