81316304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1549}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 167790600

約数和(自身を除く): 86474296

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 1544, 1549, 3088, 3098, 3281, 6196, 6562, 12392, 13124, 24784, 26248, 26333, 52496, 52666, 105332, 210664, 298957, 421328, 597914, 1195828, 2391656, 4783312, 5082269, 10164538, 20329076, 40658152, 81316304]

約数ペア:

[(1, 81316304), (2, 40658152), (4, 20329076), (8, 10164538), (16, 5082269), (17, 4783312), (34, 2391656), (68, 1195828), (136, 597914), (193, 421328), (272, 298957), (386, 210664), (772, 105332), (1544, 52666), (1549, 52496), (3088, 26333), (3098, 26248), (3281, 24784), (6196, 13124), (6562, 12392)]