42128256

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 115545600

約数和(自身を除く): 73417344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3539, 3968, 5952, 7078, 10617, 11904, 14156, 21234, 28312, 42468, 56624, 84936, 109709, 113248, 169872, 219418, 226496, 329127, 339744, 438836, 452992, 658254, 679488, 877672, 1316508, 1358976, 1755344, 2633016, 3510688, 5266032, 7021376, 10532064, 14042752, 21064128, 42128256]

約数ペア:

[(1, 42128256), (2, 21064128), (3, 14042752), (4, 10532064), (6, 7021376), (8, 5266032), (12, 3510688), (16, 2633016), (24, 1755344), (31, 1358976), (32, 1316508), (48, 877672), (62, 679488), (64, 658254), (93, 452992), (96, 438836), (124, 339744), (128, 329127), (186, 226496), (192, 219418), (248, 169872), (372, 113248), (384, 109709), (496, 84936), (744, 56624), (992, 42468), (1488, 28312), (1984, 21234), (2976, 14156), (3539, 11904), (3968, 10617), (5952, 7078)]