66520744

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 60971096

約数列:

[1, 2, 4, 8, 61, 122, 244, 271, 488, 503, 542, 1006, 1084, 2012, 2168, 4024, 16531, 30683, 33062, 61366, 66124, 122732, 132248, 136313, 245464, 272626, 545252, 1090504, 8315093, 16630186, 33260372, 66520744]

約数ペア:

[(1, 66520744), (2, 33260372), (4, 16630186), (8, 8315093), (61, 1090504), (122, 545252), (244, 272626), (271, 245464), (488, 136313), (503, 132248), (542, 122732), (1006, 66124), (1084, 61366), (2012, 33062), (2168, 30683), (4024, 16531)]