74408439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 120669696

約数和(自身を除く): 46261257

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 771, 811, 1799, 2433, 4369, 5397, 5677, 13107, 13787, 17031, 30583, 41361, 91749, 96509, 208427, 289527, 625281, 1458989, 3543259, 4376967, 10629777, 24802813, 74408439]

約数ペア:

[(1, 74408439), (3, 24802813), (7, 10629777), (17, 4376967), (21, 3543259), (51, 1458989), (119, 625281), (257, 289527), (357, 208427), (771, 96509), (811, 91749), (1799, 41361), (2433, 30583), (4369, 17031), (5397, 13787), (5677, 13107)]