74793856

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 80311424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 127, 128, 172, 214, 254, 344, 428, 508, 688, 856, 1016, 1376, 1712, 2032, 2752, 3424, 4064, 4601, 5461, 5504, 6848, 8128, 9202, 10922, 13589, 13696, 16256, 18404, 21844, 27178, 36808, 43688, 54356, 73616, 87376, 108712, 147232, 174752, 217424, 294464, 349504, 434848, 584327, 588928, 699008, 869696, 1168654, 1739392, 2337308, 4674616, 9349232, 18698464, 37396928, 74793856]

約数ペア:

[(1, 74793856), (2, 37396928), (4, 18698464), (8, 9349232), (16, 4674616), (32, 2337308), (43, 1739392), (64, 1168654), (86, 869696), (107, 699008), (127, 588928), (128, 584327), (172, 434848), (214, 349504), (254, 294464), (344, 217424), (428, 174752), (508, 147232), (688, 108712), (856, 87376), (1016, 73616), (1376, 54356), (1712, 43688), (2032, 36808), (2752, 27178), (3424, 21844), (4064, 18404), (4601, 16256), (5461, 13696), (5504, 13589), (6848, 10922), (8128, 9202)]