121656978

素因数分解:

$2^1\times 3^6\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 56

約数和(自身を含む): 275711436

約数和(自身を除く): 154054458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 243, 362, 461, 486, 543, 729, 922, 1086, 1383, 1458, 1629, 2766, 3258, 4149, 4887, 8298, 9774, 12447, 14661, 24894, 29322, 37341, 43983, 74682, 83441, 87966, 112023, 131949, 166882, 224046, 250323, 263898, 336069, 500646, 672138, 750969, 1501938, 2252907, 4505814, 6758721, 13517442, 20276163, 40552326, 60828489, 121656978]

約数ペア:

[(1, 121656978), (2, 60828489), (3, 40552326), (6, 20276163), (9, 13517442), (18, 6758721), (27, 4505814), (54, 2252907), (81, 1501938), (162, 750969), (181, 672138), (243, 500646), (362, 336069), (461, 263898), (486, 250323), (543, 224046), (729, 166882), (922, 131949), (1086, 112023), (1383, 87966), (1458, 83441), (1629, 74682), (2766, 43983), (3258, 37341), (4149, 29322), (4887, 24894), (8298, 14661), (9774, 12447)]