8961918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 21596160

約数和(自身を除く): 12634242

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 79, 111, 146, 158, 219, 222, 237, 259, 438, 474, 511, 518, 553, 777, 1022, 1106, 1533, 1554, 1659, 2701, 2923, 3066, 3318, 5402, 5767, 5846, 8103, 8769, 11534, 16206, 17301, 17538, 18907, 20461, 34602, 37814, 40369, 40922, 56721, 61383, 80738, 113442, 121107, 122766, 213379, 242214, 426758, 640137, 1280274, 1493653, 2987306, 4480959, 8961918]

約数ペア:

[(1, 8961918), (2, 4480959), (3, 2987306), (6, 1493653), (7, 1280274), (14, 640137), (21, 426758), (37, 242214), (42, 213379), (73, 122766), (74, 121107), (79, 113442), (111, 80738), (146, 61383), (158, 56721), (219, 40922), (222, 40369), (237, 37814), (259, 34602), (438, 20461), (474, 18907), (511, 17538), (518, 17301), (553, 16206), (777, 11534), (1022, 8769), (1106, 8103), (1533, 5846), (1554, 5767), (1659, 5402), (2701, 3318), (2923, 3066)]