81692672

素因数分解:

$2^{11}\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 165257820

約数和(自身を除く): 83565148

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 353, 452, 512, 706, 904, 1024, 1412, 1808, 2048, 2824, 3616, 5648, 7232, 11296, 14464, 22592, 28928, 39889, 45184, 57856, 79778, 90368, 115712, 159556, 180736, 231424, 319112, 361472, 638224, 722944, 1276448, 2552896, 5105792, 10211584, 20423168, 40846336, 81692672]

約数ペア:

[(1, 81692672), (2, 40846336), (4, 20423168), (8, 10211584), (16, 5105792), (32, 2552896), (64, 1276448), (113, 722944), (128, 638224), (226, 361472), (256, 319112), (353, 231424), (452, 180736), (512, 159556), (706, 115712), (904, 90368), (1024, 79778), (1412, 57856), (1808, 45184), (2048, 39889), (2824, 28928), (3616, 22592), (5648, 14464), (7232, 11296)]