81985552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16063}}^1$

素因数の和:16111

約数の個数: 40

約数和(自身を含む): 179274240

約数和(自身を除く): 97288688

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 16063, 32126, 64252, 128504, 176693, 257008, 353386, 465827, 706772, 931654, 1413544, 1863308, 2827088, 3726616, 5124097, 7453232, 10248194, 20496388, 40992776, 81985552]

約数ペア:

[(1, 81985552), (2, 40992776), (4, 20496388), (8, 10248194), (11, 7453232), (16, 5124097), (22, 3726616), (29, 2827088), (44, 1863308), (58, 1413544), (88, 931654), (116, 706772), (176, 465827), (232, 353386), (319, 257008), (464, 176693), (638, 128504), (1276, 64252), (2552, 32126), (5104, 16063)]