81123552

素因数分解:

$2^5\times 3^3\times {\mathrm{93893}}^1$

素因数の和:93912

約数の個数: 48

約数和(自身を含む): 236612880

約数和(自身を除く): 155489328

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, 93893, 187786, 281679, 375572, 563358, 751144, 845037, 1126716, 1502288, 1690074, 2253432, 2535111, 3004576, 3380148, 4506864, 5070222, 6760296, 9013728, 10140444, 13520592, 20280888, 27041184, 40561776, 81123552]

約数ペア:

[(1, 81123552), (2, 40561776), (3, 27041184), (4, 20280888), (6, 13520592), (8, 10140444), (9, 9013728), (12, 6760296), (16, 5070222), (18, 4506864), (24, 3380148), (27, 3004576), (32, 2535111), (36, 2253432), (48, 1690074), (54, 1502288), (72, 1126716), (96, 845037), (108, 751144), (144, 563358), (216, 375572), (288, 281679), (432, 187786), (864, 93893)]