66986324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 131947200

約数和(自身を除く): 64960876

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 139, 278, 323, 373, 556, 646, 746, 1292, 1492, 2363, 2641, 4726, 5282, 6341, 7087, 9452, 10564, 12682, 14174, 25364, 28348, 44897, 51847, 89794, 103694, 120479, 179588, 207388, 240958, 481916, 881399, 985093, 1762798, 1970186, 3525596, 3940372, 16746581, 33493162, 66986324]

約数ペア:

[(1, 66986324), (2, 33493162), (4, 16746581), (17, 3940372), (19, 3525596), (34, 1970186), (38, 1762798), (68, 985093), (76, 881399), (139, 481916), (278, 240958), (323, 207388), (373, 179588), (556, 120479), (646, 103694), (746, 89794), (1292, 51847), (1492, 44897), (2363, 28348), (2641, 25364), (4726, 14174), (5282, 12682), (6341, 10564), (7087, 9452)]