66117380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1361}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 159255936

約数和(自身を除く): 93138556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1361, 1388, 1735, 2429, 2722, 3470, 4858, 5444, 6805, 6940, 9527, 9716, 12145, 13610, 19054, 24290, 27220, 38108, 47635, 48580, 95270, 190540, 472267, 944534, 1889068, 2361335, 3305869, 4722670, 6611738, 9445340, 13223476, 16529345, 33058690, 66117380]

約数ペア:

[(1, 66117380), (2, 33058690), (4, 16529345), (5, 13223476), (7, 9445340), (10, 6611738), (14, 4722670), (20, 3305869), (28, 2361335), (35, 1889068), (70, 944534), (140, 472267), (347, 190540), (694, 95270), (1361, 48580), (1388, 47635), (1735, 38108), (2429, 27220), (2722, 24290), (3470, 19054), (4858, 13610), (5444, 12145), (6805, 9716), (6940, 9527)]