78891004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1801}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 141680448

約数和(自身を除く): 62789444

約数列:

[1, 2, 4, 47, 94, 188, 233, 466, 932, 1801, 3602, 7204, 10951, 21902, 43804, 84647, 169294, 338588, 419633, 839266, 1678532, 19722751, 39445502, 78891004]

約数ペア:

[(1, 78891004), (2, 39445502), (4, 19722751), (47, 1678532), (94, 839266), (188, 419633), (233, 338588), (466, 169294), (932, 84647), (1801, 43804), (3602, 21902), (7204, 10951)]