71257788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{282769}}^1$

素因数の和:282786

約数の個数: 36

約数和(自身を含む): 205856560

約数和(自身を除く): 134598772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 282769, 565538, 848307, 1131076, 1696614, 1979383, 2544921, 3393228, 3958766, 5089842, 5938149, 7917532, 10179684, 11876298, 17814447, 23752596, 35628894, 71257788]

約数ペア:

[(1, 71257788), (2, 35628894), (3, 23752596), (4, 17814447), (6, 11876298), (7, 10179684), (9, 7917532), (12, 5938149), (14, 5089842), (18, 3958766), (21, 3393228), (28, 2544921), (36, 1979383), (42, 1696614), (63, 1131076), (84, 848307), (126, 565538), (252, 282769)]