123138064

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4057}}^1$

素因数の和:4343

約数の個数: 40

約数和(自身を含む): 273736448

約数和(自身を除く): 150598384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4057, 4336, 7588, 8114, 15176, 16228, 28399, 30352, 32456, 56798, 64912, 113596, 227192, 454384, 1099447, 2198894, 4397788, 7696129, 8795576, 15392258, 17591152, 30784516, 61569032, 123138064]

約数ペア:

[(1, 123138064), (2, 61569032), (4, 30784516), (7, 17591152), (8, 15392258), (14, 8795576), (16, 7696129), (28, 4397788), (56, 2198894), (112, 1099447), (271, 454384), (542, 227192), (1084, 113596), (1897, 64912), (2168, 56798), (3794, 32456), (4057, 30352), (4336, 28399), (7588, 16228), (8114, 15176)]