81460672

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{9157}}^1$

素因数の和:9308

約数の個数: 28

約数和(自身を含む): 162829240

約数和(自身を除く): 81368568

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 9157, 18314, 36628, 73256, 146512, 293024, 586048, 1272823, 2545646, 5091292, 10182584, 20365168, 40730336, 81460672]

約数ペア:

[(1, 81460672), (2, 40730336), (4, 20365168), (8, 10182584), (16, 5091292), (32, 2545646), (64, 1272823), (139, 586048), (278, 293024), (556, 146512), (1112, 73256), (2224, 36628), (4448, 18314), (8896, 9157)]