128836908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{123407}}^1$

素因数の和:123446

約数の個数: 36

約数和(自身を含む): 336903840

約数和(自身を除く): 208066932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 123407, 246814, 370221, 493628, 740442, 1110663, 1480884, 2221326, 3578803, 4442652, 7157606, 10736409, 14315212, 21472818, 32209227, 42945636, 64418454, 128836908]

約数ペア:

[(1, 128836908), (2, 64418454), (3, 42945636), (4, 32209227), (6, 21472818), (9, 14315212), (12, 10736409), (18, 7157606), (29, 4442652), (36, 3578803), (58, 2221326), (87, 1480884), (116, 1110663), (174, 740442), (261, 493628), (348, 370221), (522, 246814), (1044, 123407)]