81168970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5281}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 154023120

約数和(自身を除く): 72854150

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 5281, 7685, 10562, 15370, 26405, 52810, 153149, 279893, 306298, 559786, 765745, 1399465, 1531490, 2798930, 8116897, 16233794, 40584485, 81168970]

約数ペア:

[(1, 81168970), (2, 40584485), (5, 16233794), (10, 8116897), (29, 2798930), (53, 1531490), (58, 1399465), (106, 765745), (145, 559786), (265, 306298), (290, 279893), (530, 153149), (1537, 52810), (3074, 26405), (5281, 15370), (7685, 10562)]