31106418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 73209024

約数和(自身を除く): 42102606

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 541, 777, 1082, 1369, 1554, 1623, 2738, 3246, 3787, 4107, 7574, 8214, 9583, 11361, 19166, 20017, 22722, 28749, 40034, 57498, 60051, 120102, 140119, 280238, 420357, 740629, 840714, 1481258, 2221887, 4443774, 5184403, 10368806, 15553209, 31106418]

約数ペア:

[(1, 31106418), (2, 15553209), (3, 10368806), (6, 5184403), (7, 4443774), (14, 2221887), (21, 1481258), (37, 840714), (42, 740629), (74, 420357), (111, 280238), (222, 140119), (259, 120102), (518, 60051), (541, 57498), (777, 40034), (1082, 28749), (1369, 22722), (1554, 20017), (1623, 19166), (2738, 11361), (3246, 9583), (3787, 8214), (4107, 7574)]