66276952

素因数分解:

$2^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1381}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 142290720

約数和(自身を除く): 76013768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 857, 1381, 1714, 2762, 3428, 5524, 5999, 6856, 9667, 11048, 11998, 19334, 23996, 38668, 47992, 77336, 1183517, 2367034, 4734068, 8284619, 9468136, 16569238, 33138476, 66276952]

約数ペア:

[(1, 66276952), (2, 33138476), (4, 16569238), (7, 9468136), (8, 8284619), (14, 4734068), (28, 2367034), (56, 1183517), (857, 77336), (1381, 47992), (1714, 38668), (2762, 23996), (3428, 19334), (5524, 11998), (5999, 11048), (6856, 9667)]