129375756

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67807}}^1$

素因数の和:67870

約数の個数: 36

約数和(自身を含む): 333208512

約数和(自身を除く): 203832756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 67807, 135614, 203421, 271228, 406842, 610263, 813684, 1220526, 2441052, 3593771, 7187542, 10781313, 14375084, 21562626, 32343939, 43125252, 64687878, 129375756]

約数ペア:

[(1, 129375756), (2, 64687878), (3, 43125252), (4, 32343939), (6, 21562626), (9, 14375084), (12, 10781313), (18, 7187542), (36, 3593771), (53, 2441052), (106, 1220526), (159, 813684), (212, 610263), (318, 406842), (477, 271228), (636, 203421), (954, 135614), (1908, 67807)]