66408076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76507}}^1$

素因数の和:76549

約数の個数: 24

約数和(自身を含む): 137102336

約数和(自身を除く): 70694260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 76507, 153014, 306028, 535549, 1071098, 2142196, 2371717, 4743434, 9486868, 16602019, 33204038, 66408076]

約数ペア:

[(1, 66408076), (2, 33204038), (4, 16602019), (7, 9486868), (14, 4743434), (28, 2371717), (31, 2142196), (62, 1071098), (124, 535549), (217, 306028), (434, 153014), (868, 76507)]