72385383

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 118835200

約数和(自身を除く): 46449817

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 4219, 5719, 12657, 17157, 29533, 80161, 88599, 181417, 240483, 544251, 561127, 1269919, 1683381, 3446923, 3809757, 10340769, 24128461, 72385383]

約数ペア:

[(1, 72385383), (3, 24128461), (7, 10340769), (19, 3809757), (21, 3446923), (43, 1683381), (57, 1269919), (129, 561127), (133, 544251), (301, 240483), (399, 181417), (817, 88599), (903, 80161), (2451, 29533), (4219, 17157), (5719, 12657)]