74368489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 16351511

約数列:

[1, 13, 17, 19, 89, 199, 221, 247, 323, 1157, 1513, 1691, 2587, 3383, 3781, 4199, 17711, 19669, 21983, 28747, 43979, 49153, 64277, 230243, 301087, 336509, 373711, 835601, 3914131, 4374617, 5720653, 74368489]

約数ペア:

[(1, 74368489), (13, 5720653), (17, 4374617), (19, 3914131), (89, 835601), (199, 373711), (221, 336509), (247, 301087), (323, 230243), (1157, 64277), (1513, 49153), (1691, 43979), (2587, 28747), (3383, 21983), (3781, 19669), (4199, 17711)]