129797992

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 267016320

約数和(自身を除く): 137218328

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 527, 578, 1054, 1156, 1811, 2108, 2312, 3622, 4216, 7244, 8959, 14488, 17918, 30787, 35836, 56141, 61574, 71672, 112282, 123148, 224564, 246296, 449128, 523379, 954397, 1046758, 1908794, 2093516, 3817588, 4187032, 7635176, 16224749, 32449498, 64898996, 129797992]

約数ペア:

[(1, 129797992), (2, 64898996), (4, 32449498), (8, 16224749), (17, 7635176), (31, 4187032), (34, 3817588), (62, 2093516), (68, 1908794), (124, 1046758), (136, 954397), (248, 523379), (289, 449128), (527, 246296), (578, 224564), (1054, 123148), (1156, 112282), (1811, 71672), (2108, 61574), (2312, 56141), (3622, 35836), (4216, 30787), (7244, 17918), (8959, 14488)]