161783694

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 358380672

約数和(自身を除く): 196596978

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 163, 201, 326, 402, 489, 603, 823, 978, 1206, 1467, 1646, 2469, 2934, 4938, 7407, 10921, 14814, 21842, 32763, 55141, 65526, 98289, 110282, 134149, 165423, 196578, 268298, 330846, 402447, 496269, 804894, 992538, 1207341, 2414682, 8987983, 17975966, 26963949, 53927898, 80891847, 161783694]

約数ペア:

[(1, 161783694), (2, 80891847), (3, 53927898), (6, 26963949), (9, 17975966), (18, 8987983), (67, 2414682), (134, 1207341), (163, 992538), (201, 804894), (326, 496269), (402, 402447), (489, 330846), (603, 268298), (823, 196578), (978, 165423), (1206, 134149), (1467, 110282), (1646, 98289), (2469, 65526), (2934, 55141), (4938, 32763), (7407, 21842), (10921, 14814)]