171449216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{78791}}^1$

素因数の和:78822

約数の個数: 32

約数和(自身を含む): 361655280

約数和(自身を除く): 190206064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 78791, 157582, 315164, 630328, 1260656, 1339447, 2521312, 2678894, 5042624, 5357788, 10085248, 10715576, 21431152, 42862304, 85724608, 171449216]

約数ペア:

[(1, 171449216), (2, 85724608), (4, 42862304), (8, 21431152), (16, 10715576), (17, 10085248), (32, 5357788), (34, 5042624), (64, 2678894), (68, 2521312), (128, 1339447), (136, 1260656), (272, 630328), (544, 315164), (1088, 157582), (2176, 78791)]