71144008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22067}}^1$

素因数の和:22117

約数の個数: 32

約数和(自身を含む): 148296960

約数和(自身を除く): 77152952

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22067, 44134, 88268, 176536, 286871, 573742, 684077, 1147484, 1368154, 2294968, 2736308, 5472616, 8893001, 17786002, 35572004, 71144008]

約数ペア:

[(1, 71144008), (2, 35572004), (4, 17786002), (8, 8893001), (13, 5472616), (26, 2736308), (31, 2294968), (52, 1368154), (62, 1147484), (104, 684077), (124, 573742), (248, 286871), (403, 176536), (806, 88268), (1612, 44134), (3224, 22067)]