86987168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 181530720

約数和(自身を除く): 94543552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 304, 346, 608, 692, 827, 1384, 1654, 2768, 3287, 3308, 5536, 6574, 6616, 13148, 13232, 15713, 26296, 26464, 31426, 52592, 62852, 105184, 125704, 143071, 251408, 286142, 502816, 572284, 1144568, 2289136, 2718349, 4578272, 5436698, 10873396, 21746792, 43493584, 86987168]

約数ペア:

[(1, 86987168), (2, 43493584), (4, 21746792), (8, 10873396), (16, 5436698), (19, 4578272), (32, 2718349), (38, 2289136), (76, 1144568), (152, 572284), (173, 502816), (304, 286142), (346, 251408), (608, 143071), (692, 125704), (827, 105184), (1384, 62852), (1654, 52592), (2768, 31426), (3287, 26464), (3308, 26296), (5536, 15713), (6574, 13232), (6616, 13148)]