68402288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 141160608

約数和(自身を除く): 72758320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 1303, 1544, 2606, 3088, 3281, 5212, 6562, 10424, 13124, 20848, 22151, 26248, 44302, 52496, 88604, 177208, 251479, 354416, 502958, 1005916, 2011832, 4023664, 4275143, 8550286, 17100572, 34201144, 68402288]

約数ペア:

[(1, 68402288), (2, 34201144), (4, 17100572), (8, 8550286), (16, 4275143), (17, 4023664), (34, 2011832), (68, 1005916), (136, 502958), (193, 354416), (272, 251479), (386, 177208), (772, 88604), (1303, 52496), (1544, 44302), (2606, 26248), (3088, 22151), (3281, 20848), (5212, 13124), (6562, 10424)]