66757672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 130838400

約数和(自身を除く): 64080728

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 4129, 8084, 8258, 16168, 16516, 33032, 177547, 194063, 355094, 388126, 710188, 776252, 1420376, 1552504, 8344709, 16689418, 33378836, 66757672]

約数ペア:

[(1, 66757672), (2, 33378836), (4, 16689418), (8, 8344709), (43, 1552504), (47, 1420376), (86, 776252), (94, 710188), (172, 388126), (188, 355094), (344, 194063), (376, 177547), (2021, 33032), (4042, 16516), (4129, 16168), (8084, 8258)]