163744

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 399168

約数和(自身を除く): 235424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 68, 86, 112, 119, 136, 172, 224, 238, 272, 301, 344, 476, 544, 602, 688, 731, 952, 1204, 1376, 1462, 1904, 2408, 2924, 3808, 4816, 5117, 5848, 9632, 10234, 11696, 20468, 23392, 40936, 81872, 163744]

約数ペア:

[(1, 163744), (2, 81872), (4, 40936), (7, 23392), (8, 20468), (14, 11696), (16, 10234), (17, 9632), (28, 5848), (32, 5117), (34, 4816), (43, 3808), (56, 2924), (68, 2408), (86, 1904), (112, 1462), (119, 1376), (136, 1204), (172, 952), (224, 731), (238, 688), (272, 602), (301, 544), (344, 476)]