81900952

素因数分解:

$2^3\times 7^2\times {\mathrm{208931}}^1$

素因数の和:208951

約数の個数: 24

約数和(自身を含む): 178636860

約数和(自身を除く): 96735908

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 208931, 417862, 835724, 1462517, 1671448, 2925034, 5850068, 10237619, 11700136, 20475238, 40950476, 81900952]

約数ペア:

[(1, 81900952), (2, 40950476), (4, 20475238), (7, 11700136), (8, 10237619), (14, 5850068), (28, 2925034), (49, 1671448), (56, 1462517), (98, 835724), (196, 417862), (392, 208931)]