155422854

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 352788480

約数和(自身を除く): 197365626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 131, 173, 254, 262, 346, 381, 393, 519, 762, 786, 1038, 1143, 1179, 1557, 2286, 2358, 3114, 3429, 3537, 4671, 6858, 7074, 9342, 16637, 21971, 22663, 33274, 43942, 45326, 49911, 65913, 67989, 99822, 131826, 135978, 149733, 197739, 203967, 299466, 395478, 407934, 449199, 593217, 611901, 898398, 1186434, 1223802, 2878201, 5756402, 8634603, 17269206, 25903809, 51807618, 77711427, 155422854]

約数ペア:

[(1, 155422854), (2, 77711427), (3, 51807618), (6, 25903809), (9, 17269206), (18, 8634603), (27, 5756402), (54, 2878201), (127, 1223802), (131, 1186434), (173, 898398), (254, 611901), (262, 593217), (346, 449199), (381, 407934), (393, 395478), (519, 299466), (762, 203967), (786, 197739), (1038, 149733), (1143, 135978), (1179, 131826), (1557, 99822), (2286, 67989), (2358, 65913), (3114, 49911), (3429, 45326), (3537, 43942), (4671, 33274), (6858, 22663), (7074, 21971), (9342, 16637)]