173775728

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{36083}}^1$

素因数の和:36141

約数の個数: 40

約数和(自身を含む): 393748608

約数和(自身を除く): 219972880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 36083, 72166, 144332, 252581, 288664, 505162, 577328, 1010324, 1551569, 2020648, 3103138, 4041296, 6206276, 10860983, 12412552, 21721966, 24825104, 43443932, 86887864, 173775728]

約数ペア:

[(1, 173775728), (2, 86887864), (4, 43443932), (7, 24825104), (8, 21721966), (14, 12412552), (16, 10860983), (28, 6206276), (43, 4041296), (56, 3103138), (86, 2020648), (112, 1551569), (172, 1010324), (301, 577328), (344, 505162), (602, 288664), (688, 252581), (1204, 144332), (2408, 72166), (4816, 36083)]