80328128

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 84

約数和(自身を含む): 174982632

約数和(自身を除く): 94654504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 101, 136, 172, 202, 272, 289, 344, 404, 544, 578, 688, 731, 808, 1088, 1156, 1376, 1462, 1616, 1717, 2312, 2752, 2924, 3232, 3434, 4343, 4624, 5848, 6464, 6868, 8686, 9248, 11696, 12427, 13736, 17372, 18496, 23392, 24854, 27472, 29189, 34744, 46784, 49708, 54944, 58378, 69488, 73831, 99416, 109888, 116756, 138976, 147662, 198832, 233512, 277952, 295324, 397664, 467024, 590648, 795328, 934048, 1181296, 1255127, 1868096, 2362592, 2510254, 4725184, 5020508, 10041016, 20082032, 40164064, 80328128]

約数ペア:

[(1, 80328128), (2, 40164064), (4, 20082032), (8, 10041016), (16, 5020508), (17, 4725184), (32, 2510254), (34, 2362592), (43, 1868096), (64, 1255127), (68, 1181296), (86, 934048), (101, 795328), (136, 590648), (172, 467024), (202, 397664), (272, 295324), (289, 277952), (344, 233512), (404, 198832), (544, 147662), (578, 138976), (688, 116756), (731, 109888), (808, 99416), (1088, 73831), (1156, 69488), (1376, 58378), (1462, 54944), (1616, 49708), (1717, 46784), (2312, 34744), (2752, 29189), (2924, 27472), (3232, 24854), (3434, 23392), (4343, 18496), (4624, 17372), (5848, 13736), (6464, 12427), (6868, 11696), (8686, 9248)]