81905976

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39227}}^1$

素因数の和:39268

約数の個数: 48

約数和(自身を含む): 229483800

約数和(自身を除く): 147577824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 39227, 78454, 117681, 156908, 235362, 313816, 353043, 470724, 706086, 941448, 1137583, 1412172, 2275166, 2824344, 3412749, 4550332, 6825498, 9100664, 10238247, 13650996, 20476494, 27301992, 40952988, 81905976]

約数ペア:

[(1, 81905976), (2, 40952988), (3, 27301992), (4, 20476494), (6, 13650996), (8, 10238247), (9, 9100664), (12, 6825498), (18, 4550332), (24, 3412749), (29, 2824344), (36, 2275166), (58, 1412172), (72, 1137583), (87, 941448), (116, 706086), (174, 470724), (232, 353043), (261, 313816), (348, 235362), (522, 156908), (696, 117681), (1044, 78454), (2088, 39227)]