78117856

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{8447}}^1$

素因数の和:8491

約数の個数: 36

約数和(自身を含む): 163392768

約数和(自身を除く): 85274912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 8447, 9248, 16894, 33788, 67576, 135152, 143599, 270304, 287198, 574396, 1148792, 2297584, 2441183, 4595168, 4882366, 9764732, 19529464, 39058928, 78117856]

約数ペア:

[(1, 78117856), (2, 39058928), (4, 19529464), (8, 9764732), (16, 4882366), (17, 4595168), (32, 2441183), (34, 2297584), (68, 1148792), (136, 574396), (272, 287198), (289, 270304), (544, 143599), (578, 135152), (1156, 67576), (2312, 33788), (4624, 16894), (8447, 9248)]