172967144

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65717}}^1$

素因数の和:65777

約数の個数: 32

約数和(自身を含む): 378535680

約数和(自身を除く): 205568536

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 65717, 131434, 262868, 460019, 525736, 920038, 1840076, 3088699, 3680152, 6177398, 12354796, 21620893, 24709592, 43241786, 86483572, 172967144]

約数ペア:

[(1, 172967144), (2, 86483572), (4, 43241786), (7, 24709592), (8, 21620893), (14, 12354796), (28, 6177398), (47, 3680152), (56, 3088699), (94, 1840076), (188, 920038), (329, 525736), (376, 460019), (658, 262868), (1316, 131434), (2632, 65717)]