159999728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49261}}^1$

素因数の和:49305

約数の個数: 40

約数和(自身を含む): 366509280

約数和(自身を除く): 206509552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 49261, 98522, 197044, 344827, 394088, 689654, 788176, 1379308, 1428569, 2758616, 2857138, 5517232, 5714276, 9999983, 11428552, 19999966, 22857104, 39999932, 79999864, 159999728]

約数ペア:

[(1, 159999728), (2, 79999864), (4, 39999932), (7, 22857104), (8, 19999966), (14, 11428552), (16, 9999983), (28, 5714276), (29, 5517232), (56, 2857138), (58, 2758616), (112, 1428569), (116, 1379308), (203, 788176), (232, 689654), (406, 394088), (464, 344827), (812, 197044), (1624, 98522), (3248, 49261)]