47906072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 91963200

約数和(自身を除く): 44057128

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 643, 1112, 1286, 2572, 5144, 9313, 18626, 37252, 43081, 74504, 86162, 89377, 172324, 178754, 344648, 357508, 715016, 5988259, 11976518, 23953036, 47906072]

約数ペア:

[(1, 47906072), (2, 23953036), (4, 11976518), (8, 5988259), (67, 715016), (134, 357508), (139, 344648), (268, 178754), (278, 172324), (536, 89377), (556, 86162), (643, 74504), (1112, 43081), (1286, 37252), (2572, 18626), (5144, 9313)]