81511936

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 182519568

約数和(自身を除く): 101007632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 352, 353, 451, 512, 656, 704, 706, 902, 1312, 1408, 1412, 1804, 2624, 2816, 2824, 3608, 3883, 5248, 5632, 5648, 7216, 7766, 10496, 11296, 14432, 14473, 15532, 20992, 22592, 28864, 28946, 31064, 45184, 57728, 57892, 62128, 90368, 115456, 115784, 124256, 159203, 180736, 230912, 231568, 248512, 318406, 463136, 497024, 636812, 926272, 994048, 1273624, 1852544, 1988096, 2547248, 3705088, 5094496, 7410176, 10188992, 20377984, 40755968, 81511936]

約数ペア:

[(1, 81511936), (2, 40755968), (4, 20377984), (8, 10188992), (11, 7410176), (16, 5094496), (22, 3705088), (32, 2547248), (41, 1988096), (44, 1852544), (64, 1273624), (82, 994048), (88, 926272), (128, 636812), (164, 497024), (176, 463136), (256, 318406), (328, 248512), (352, 231568), (353, 230912), (451, 180736), (512, 159203), (656, 124256), (704, 115784), (706, 115456), (902, 90368), (1312, 62128), (1408, 57892), (1412, 57728), (1804, 45184), (2624, 31064), (2816, 28946), (2824, 28864), (3608, 22592), (3883, 20992), (5248, 15532), (5632, 14473), (5648, 14432), (7216, 11296), (7766, 10496)]