66958918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23627}}^1$

素因数の和:23751

約数の個数: 16

約数和(自身を含む): 109161360

約数和(自身を除く): 42202442

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 23627, 47254, 307151, 614302, 2575343, 5150686, 33479459, 66958918]

約数ペア:

[(1, 66958918), (2, 33479459), (13, 5150686), (26, 2575343), (109, 614302), (218, 307151), (1417, 47254), (2834, 23627)]