128678644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61043}}^1$

素因数の和:61095

約数の個数: 24

約数和(自身を含む): 246129408

約数和(自身を除く): 117450764

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 61043, 122086, 244172, 1037731, 1892333, 2075462, 3784666, 4150924, 7569332, 32169661, 64339322, 128678644]

約数ペア:

[(1, 128678644), (2, 64339322), (4, 32169661), (17, 7569332), (31, 4150924), (34, 3784666), (62, 2075462), (68, 1892333), (124, 1037731), (527, 244172), (1054, 122086), (2108, 61043)]