66767870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 130152960

約数和(自身を除く): 63385090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 2689, 4966, 5378, 12415, 13445, 24830, 26890, 34957, 69914, 174785, 349570, 513599, 1027198, 2567995, 5135990, 6676787, 13353574, 33383935, 66767870]

約数ペア:

[(1, 66767870), (2, 33383935), (5, 13353574), (10, 6676787), (13, 5135990), (26, 2567995), (65, 1027198), (130, 513599), (191, 349570), (382, 174785), (955, 69914), (1910, 34957), (2483, 26890), (2689, 24830), (4966, 13445), (5378, 12415)]