172913208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{554209}}^1$

素因数の和:554231

約数の個数: 32

約数和(自身を含む): 465536400

約数和(自身を除く): 292623192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 554209, 1108418, 1662627, 2216836, 3325254, 4433672, 6650508, 7204717, 13301016, 14409434, 21614151, 28818868, 43228302, 57637736, 86456604, 172913208]

約数ペア:

[(1, 172913208), (2, 86456604), (3, 57637736), (4, 43228302), (6, 28818868), (8, 21614151), (12, 14409434), (13, 13301016), (24, 7204717), (26, 6650508), (39, 4433672), (52, 3325254), (78, 2216836), (104, 1662627), (156, 1108418), (312, 554209)]