72161392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237373}}^1$

素因数の和:237400

約数の個数: 20

約数和(自身を含む): 147171880

約数和(自身を除く): 75010488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237373, 474746, 949492, 1898984, 3797968, 4510087, 9020174, 18040348, 36080696, 72161392]

約数ペア:

[(1, 72161392), (2, 36080696), (4, 18040348), (8, 9020174), (16, 4510087), (19, 3797968), (38, 1898984), (76, 949492), (152, 474746), (304, 237373)]