172116728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{133631}}^1$

素因数の和:133667

約数の個数: 32

約数和(自身を含む): 384860160

約数和(自身を除く): 212743432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 133631, 267262, 534524, 935417, 1069048, 1870834, 3073513, 3741668, 6147026, 7483336, 12294052, 21514591, 24588104, 43029182, 86058364, 172116728]

約数ペア:

[(1, 172116728), (2, 86058364), (4, 43029182), (7, 24588104), (8, 21514591), (14, 12294052), (23, 7483336), (28, 6147026), (46, 3741668), (56, 3073513), (92, 1870834), (161, 1069048), (184, 935417), (322, 534524), (644, 267262), (1288, 133631)]