78608128

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 165752048

約数和(自身を除く): 87143920

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 193, 256, 296, 344, 386, 592, 688, 772, 1184, 1376, 1544, 1591, 2368, 2752, 3088, 3182, 4736, 5504, 6176, 6364, 7141, 8299, 9472, 11008, 12352, 12728, 14282, 16598, 24704, 25456, 28564, 33196, 49408, 50912, 57128, 66392, 101824, 114256, 132784, 203648, 228512, 265568, 307063, 407296, 457024, 531136, 614126, 914048, 1062272, 1228252, 1828096, 2124544, 2456504, 4913008, 9826016, 19652032, 39304064, 78608128]

約数ペア:

[(1, 78608128), (2, 39304064), (4, 19652032), (8, 9826016), (16, 4913008), (32, 2456504), (37, 2124544), (43, 1828096), (64, 1228252), (74, 1062272), (86, 914048), (128, 614126), (148, 531136), (172, 457024), (193, 407296), (256, 307063), (296, 265568), (344, 228512), (386, 203648), (592, 132784), (688, 114256), (772, 101824), (1184, 66392), (1376, 57128), (1544, 50912), (1591, 49408), (2368, 33196), (2752, 28564), (3088, 25456), (3182, 24704), (4736, 16598), (5504, 14282), (6176, 12728), (6364, 12352), (7141, 11008), (8299, 9472)]