73563664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{42181}}^1$

素因数の和:42298

約数の個数: 20

約数和(自身を含む): 143840620

約数和(自身を除く): 70276956

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 42181, 84362, 168724, 337448, 674896, 4597729, 9195458, 18390916, 36781832, 73563664]

約数ペア:

[(1, 73563664), (2, 36781832), (4, 18390916), (8, 9195458), (16, 4597729), (109, 674896), (218, 337448), (436, 168724), (872, 84362), (1744, 42181)]