66898390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11016

約数の個数: 32

約数和(自身を含む): 132451200

約数和(自身を除く): 65552810

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 10949, 21898, 54745, 109490, 142337, 284674, 514603, 711685, 1029206, 1423370, 2573015, 5146030, 6689839, 13379678, 33449195, 66898390]

約数ペア:

[(1, 66898390), (2, 33449195), (5, 13379678), (10, 6689839), (13, 5146030), (26, 2573015), (47, 1423370), (65, 1029206), (94, 711685), (130, 514603), (235, 284674), (470, 142337), (611, 109490), (1222, 54745), (3055, 21898), (6110, 10949)]