72144976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237319}}^1$

素因数の和:237346

約数の個数: 20

約数和(自身を含む): 147138400

約数和(自身を除く): 74993424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237319, 474638, 949276, 1898552, 3797104, 4509061, 9018122, 18036244, 36072488, 72144976]

約数ペア:

[(1, 72144976), (2, 36072488), (4, 18036244), (8, 9018122), (16, 4509061), (19, 3797104), (38, 1898552), (76, 949276), (152, 474638), (304, 237319)]