81797904

素因数分解:

$2^4\times 3^3\times {\mathrm{189347}}^1$

素因数の和:189364

約数の個数: 40

約数和(自身を含む): 234791520

約数和(自身を除く): 152993616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189347, 378694, 568041, 757388, 1136082, 1514776, 1704123, 2272164, 3029552, 3408246, 4544328, 5112369, 6816492, 9088656, 10224738, 13632984, 20449476, 27265968, 40898952, 81797904]

約数ペア:

[(1, 81797904), (2, 40898952), (3, 27265968), (4, 20449476), (6, 13632984), (8, 10224738), (9, 9088656), (12, 6816492), (16, 5112369), (18, 4544328), (24, 3408246), (27, 3029552), (36, 2272164), (48, 1704123), (54, 1514776), (72, 1136082), (108, 757388), (144, 568041), (216, 378694), (432, 189347)]