149486576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12781}}^1$

素因数の和:12849

約数の個数: 40

約数和(自身を含む): 313823664

約数和(自身を除く): 164337088

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 12781, 25562, 51124, 102248, 204496, 217277, 434554, 549583, 869108, 1099166, 1738216, 2198332, 3476432, 4396664, 8793328, 9342911, 18685822, 37371644, 74743288, 149486576]

約数ペア:

[(1, 149486576), (2, 74743288), (4, 37371644), (8, 18685822), (16, 9342911), (17, 8793328), (34, 4396664), (43, 3476432), (68, 2198332), (86, 1738216), (136, 1099166), (172, 869108), (272, 549583), (344, 434554), (688, 217277), (731, 204496), (1462, 102248), (2924, 51124), (5848, 25562), (11696, 12781)]