66442468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21323}}^1$

素因数の和:21387

約数の個数: 24

約数和(自身を含む): 125385120

約数和(自身を除く): 58942652

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21323, 42646, 85292, 405137, 810274, 874243, 1620548, 1748486, 3496972, 16610617, 33221234, 66442468]

約数ペア:

[(1, 66442468), (2, 33221234), (4, 16610617), (19, 3496972), (38, 1748486), (41, 1620548), (76, 874243), (82, 810274), (164, 405137), (779, 85292), (1558, 42646), (3116, 21323)]