66796172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 123950400

約数和(自身を除く): 57154228

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 6323, 10564, 12646, 25292, 120137, 240274, 480548, 878897, 1757794, 3515588, 16699043, 33398086, 66796172]

約数ペア:

[(1, 66796172), (2, 33398086), (4, 16699043), (19, 3515588), (38, 1757794), (76, 878897), (139, 480548), (278, 240274), (556, 120137), (2641, 25292), (5282, 12646), (6323, 10564)]