172867408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49789}}^1$

素因数の和:49835

約数の個数: 40

約数和(自身を含む): 395133440

約数和(自身を除く): 222266032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 49789, 99578, 199156, 348523, 398312, 697046, 796624, 1394092, 1543459, 2788184, 3086918, 5576368, 6173836, 10804213, 12347672, 21608426, 24695344, 43216852, 86433704, 172867408]

約数ペア:

[(1, 172867408), (2, 86433704), (4, 43216852), (7, 24695344), (8, 21608426), (14, 12347672), (16, 10804213), (28, 6173836), (31, 5576368), (56, 3086918), (62, 2788184), (112, 1543459), (124, 1394092), (217, 796624), (248, 697046), (434, 398312), (496, 348523), (868, 199156), (1736, 99578), (3472, 49789)]