85278976

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 178433024

約数和(自身を除く): 93154048

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 127, 128, 172, 244, 254, 256, 344, 488, 508, 688, 976, 1016, 1376, 1952, 2032, 2623, 2752, 3904, 4064, 5246, 5461, 5504, 7747, 7808, 8128, 10492, 10922, 11008, 15494, 15616, 16256, 20984, 21844, 30988, 32512, 41968, 43688, 61976, 83936, 87376, 123952, 167872, 174752, 247904, 333121, 335744, 349504, 495808, 666242, 671488, 699008, 991616, 1332484, 1398016, 1983232, 2664968, 5329936, 10659872, 21319744, 42639488, 85278976]

約数ペア:

[(1, 85278976), (2, 42639488), (4, 21319744), (8, 10659872), (16, 5329936), (32, 2664968), (43, 1983232), (61, 1398016), (64, 1332484), (86, 991616), (122, 699008), (127, 671488), (128, 666242), (172, 495808), (244, 349504), (254, 335744), (256, 333121), (344, 247904), (488, 174752), (508, 167872), (688, 123952), (976, 87376), (1016, 83936), (1376, 61976), (1952, 43688), (2032, 41968), (2623, 32512), (2752, 30988), (3904, 21844), (4064, 20984), (5246, 16256), (5461, 15616), (5504, 15494), (7747, 11008), (7808, 10922), (8128, 10492)]