172711168

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 406837760

約数和(自身を除く): 234126592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3109, 3472, 3968, 6218, 6944, 7936, 12436, 13888, 21763, 24872, 27776, 43526, 49744, 55552, 87052, 96379, 99488, 174104, 192758, 198976, 348208, 385516, 397952, 674653, 696416, 771032, 795904, 1349306, 1392832, 1542064, 2698612, 2785664, 3084128, 5397224, 5571328, 6168256, 10794448, 12336512, 21588896, 24673024, 43177792, 86355584, 172711168]

約数ペア:

[(1, 172711168), (2, 86355584), (4, 43177792), (7, 24673024), (8, 21588896), (14, 12336512), (16, 10794448), (28, 6168256), (31, 5571328), (32, 5397224), (56, 3084128), (62, 2785664), (64, 2698612), (112, 1542064), (124, 1392832), (128, 1349306), (217, 795904), (224, 771032), (248, 696416), (256, 674653), (434, 397952), (448, 385516), (496, 348208), (868, 198976), (896, 192758), (992, 174104), (1736, 99488), (1792, 96379), (1984, 87052), (3109, 55552), (3472, 49744), (3968, 43526), (6218, 27776), (6944, 24872), (7936, 21763), (12436, 13888)]