81890784

素因数分解:

$2^5\times 3^3\times {\mathrm{94781}}^1$

素因数の和:94800

約数の個数: 48

約数和(自身を含む): 238850640

約数和(自身を除く): 156959856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 94781, 189562, 284343, 379124, 568686, 758248, 853029, 1137372, 1516496, 1706058, 2274744, 2559087, 3032992, 3412116, 4549488, 5118174, 6824232, 9098976, 10236348, 13648464, 20472696, 27296928, 40945392, 81890784]

約数ペア:

[(1, 81890784), (2, 40945392), (3, 27296928), (4, 20472696), (6, 13648464), (8, 10236348), (9, 9098976), (12, 6824232), (16, 5118174), (18, 4549488), (24, 3412116), (27, 3032992), (32, 2559087), (36, 2274744), (48, 1706058), (54, 1516496), (72, 1137372), (96, 853029), (108, 758248), (144, 568686), (216, 379124), (288, 284343), (432, 189562), (864, 94781)]