71472008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 69143992

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 4118, 4339, 8236, 8678, 16472, 17356, 34712, 125831, 251662, 308069, 503324, 616138, 1006648, 1232276, 2464552, 8934001, 17868002, 35736004, 71472008]

約数ペア:

[(1, 71472008), (2, 35736004), (4, 17868002), (8, 8934001), (29, 2464552), (58, 1232276), (71, 1006648), (116, 616138), (142, 503324), (232, 308069), (284, 251662), (568, 125831), (2059, 34712), (4118, 17356), (4339, 16472), (8236, 8678)]