81498068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63079}}^1$

素因数の和:63119

約数の個数: 24

約数和(自身を含む): 158961600

約数和(自身を除く): 77463532

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 63079, 126158, 252316, 1072343, 1198501, 2144686, 2397002, 4289372, 4794004, 20374517, 40749034, 81498068]

約数ペア:

[(1, 81498068), (2, 40749034), (4, 20374517), (17, 4794004), (19, 4289372), (34, 2397002), (38, 2144686), (68, 1198501), (76, 1072343), (323, 252316), (646, 126158), (1292, 63079)]