87123968

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 183456000

約数和(自身を除く): 96332032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2239, 2432, 4478, 4864, 8956, 9728, 17912, 19456, 35824, 38912, 42541, 71648, 85082, 143296, 170164, 286592, 340328, 573184, 680656, 1146368, 1361312, 2292736, 2722624, 4585472, 5445248, 10890496, 21780992, 43561984, 87123968]

約数ペア:

[(1, 87123968), (2, 43561984), (4, 21780992), (8, 10890496), (16, 5445248), (19, 4585472), (32, 2722624), (38, 2292736), (64, 1361312), (76, 1146368), (128, 680656), (152, 573184), (256, 340328), (304, 286592), (512, 170164), (608, 143296), (1024, 85082), (1216, 71648), (2048, 42541), (2239, 38912), (2432, 35824), (4478, 19456), (4864, 17912), (8956, 9728)]