161215944

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{156217}}^1$

素因数の和:156269

約数の個数: 32

約数和(自身を含む): 412415520

約数和(自身を除く): 251199576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 156217, 312434, 468651, 624868, 937302, 1249736, 1874604, 3749208, 6717331, 13434662, 20151993, 26869324, 40303986, 53738648, 80607972, 161215944]

約数ペア:

[(1, 161215944), (2, 80607972), (3, 53738648), (4, 40303986), (6, 26869324), (8, 20151993), (12, 13434662), (24, 6717331), (43, 3749208), (86, 1874604), (129, 1249736), (172, 937302), (258, 624868), (344, 468651), (516, 312434), (1032, 156217)]