81212032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{57679}}^1$

素因数の和:57704

約数の個数: 32

約数和(自身を含む): 176500800

約数和(自身を除く): 95288768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 57679, 115358, 230716, 461432, 634469, 922864, 1268938, 1845728, 2537876, 3691456, 5075752, 7382912, 10151504, 20303008, 40606016, 81212032]

約数ペア:

[(1, 81212032), (2, 40606016), (4, 20303008), (8, 10151504), (11, 7382912), (16, 5075752), (22, 3691456), (32, 2537876), (44, 1845728), (64, 1268938), (88, 922864), (128, 634469), (176, 461432), (352, 230716), (704, 115358), (1408, 57679)]