161845728

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13933}}^1$

素因数の和:13968

約数の個数: 72

約数和(自身を含む): 467011944

約数和(自身を除く): 305166216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 13933, 27866, 41799, 55732, 83598, 111464, 153263, 167196, 222928, 306526, 334392, 445856, 459789, 613052, 668784, 919578, 1226104, 1337568, 1685893, 1839156, 2452208, 3371786, 3678312, 4904416, 5057679, 6743572, 7356624, 10115358, 13487144, 14713248, 20230716, 26974288, 40461432, 53948576, 80922864, 161845728]

約数ペア:

[(1, 161845728), (2, 80922864), (3, 53948576), (4, 40461432), (6, 26974288), (8, 20230716), (11, 14713248), (12, 13487144), (16, 10115358), (22, 7356624), (24, 6743572), (32, 5057679), (33, 4904416), (44, 3678312), (48, 3371786), (66, 2452208), (88, 1839156), (96, 1685893), (121, 1337568), (132, 1226104), (176, 919578), (242, 668784), (264, 613052), (352, 459789), (363, 445856), (484, 334392), (528, 306526), (726, 222928), (968, 167196), (1056, 153263), (1452, 111464), (1936, 83598), (2904, 55732), (3872, 41799), (5808, 27866), (11616, 13933)]