128726176

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5573

約数の個数: 48

約数和(自身を含む): 274627584

約数和(自身を除く): 145901408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5503, 5848, 11006, 11696, 22012, 23392, 44024, 88048, 93551, 176096, 187102, 236629, 374204, 473258, 748408, 946516, 1496816, 1893032, 2993632, 3786064, 4022693, 7572128, 8045386, 16090772, 32181544, 64363088, 128726176]

約数ペア:

[(1, 128726176), (2, 64363088), (4, 32181544), (8, 16090772), (16, 8045386), (17, 7572128), (32, 4022693), (34, 3786064), (43, 2993632), (68, 1893032), (86, 1496816), (136, 946516), (172, 748408), (272, 473258), (344, 374204), (544, 236629), (688, 187102), (731, 176096), (1376, 93551), (1462, 88048), (2924, 44024), (5503, 23392), (5848, 22012), (11006, 11696)]