156290618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 36

約数和(自身を含む): 272114010

約数和(自身を除く): 115823392

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 1789, 2299, 3578, 3971, 4598, 7942, 19679, 33991, 39358, 43681, 67982, 87362, 216469, 373901, 432938, 645829, 747802, 1291658, 4112911, 7104119, 8225822, 14208238, 78145309, 156290618]

約数ペア:

[(1, 156290618), (2, 78145309), (11, 14208238), (19, 8225822), (22, 7104119), (38, 4112911), (121, 1291658), (209, 747802), (242, 645829), (361, 432938), (418, 373901), (722, 216469), (1789, 87362), (2299, 67982), (3578, 43681), (3971, 39358), (4598, 33991), (7942, 19679)]