86540288

素因数分解:

$2^{15}\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 183498000

約数和(自身を除く): 96957712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 256, 278, 304, 512, 556, 608, 1024, 1112, 1216, 2048, 2224, 2432, 2641, 4096, 4448, 4864, 5282, 8192, 8896, 9728, 10564, 16384, 17792, 19456, 21128, 32768, 35584, 38912, 42256, 71168, 77824, 84512, 142336, 155648, 169024, 284672, 311296, 338048, 569344, 622592, 676096, 1138688, 1352192, 2277376, 2704384, 4554752, 5408768, 10817536, 21635072, 43270144, 86540288]

約数ペア:

[(1, 86540288), (2, 43270144), (4, 21635072), (8, 10817536), (16, 5408768), (19, 4554752), (32, 2704384), (38, 2277376), (64, 1352192), (76, 1138688), (128, 676096), (139, 622592), (152, 569344), (256, 338048), (278, 311296), (304, 284672), (512, 169024), (556, 155648), (608, 142336), (1024, 84512), (1112, 77824), (1216, 71168), (2048, 42256), (2224, 38912), (2432, 35584), (2641, 32768), (4096, 21128), (4448, 19456), (4864, 17792), (5282, 16384), (8192, 10564), (8896, 9728)]