66287128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 128318400

約数和(自身を除く): 62031272

約数列:

[1, 2, 4, 8, 37, 74, 148, 239, 296, 478, 937, 956, 1874, 1912, 3748, 7496, 8843, 17686, 34669, 35372, 69338, 70744, 138676, 223943, 277352, 447886, 895772, 1791544, 8285891, 16571782, 33143564, 66287128]

約数ペア:

[(1, 66287128), (2, 33143564), (4, 16571782), (8, 8285891), (37, 1791544), (74, 895772), (148, 447886), (239, 277352), (296, 223943), (478, 138676), (937, 70744), (956, 69338), (1874, 35372), (1912, 34669), (3748, 17686), (7496, 8843)]