78921344

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{36269}}^1$

素因数の和:36300

約数の個数: 32

約数和(自身を含む): 166479300

約数和(自身を除く): 87557956

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 36269, 72538, 145076, 290152, 580304, 616573, 1160608, 1233146, 2321216, 2466292, 4642432, 4932584, 9865168, 19730336, 39460672, 78921344]

約数ペア:

[(1, 78921344), (2, 39460672), (4, 19730336), (8, 9865168), (16, 4932584), (17, 4642432), (32, 2466292), (34, 2321216), (64, 1233146), (68, 1160608), (128, 616573), (136, 580304), (272, 290152), (544, 145076), (1088, 72538), (2176, 36269)]