71741888

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 147523200

約数和(自身を除く): 75781312

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 199, 262, 344, 398, 524, 688, 796, 1048, 1376, 1592, 2096, 2752, 3184, 4192, 5633, 6368, 8384, 8557, 11266, 12736, 17114, 22532, 26069, 34228, 45064, 52138, 68456, 90128, 104276, 136912, 180256, 208552, 273824, 360512, 417104, 547648, 834208, 1120967, 1668416, 2241934, 4483868, 8967736, 17935472, 35870944, 71741888]

約数ペア:

[(1, 71741888), (2, 35870944), (4, 17935472), (8, 8967736), (16, 4483868), (32, 2241934), (43, 1668416), (64, 1120967), (86, 834208), (131, 547648), (172, 417104), (199, 360512), (262, 273824), (344, 208552), (398, 180256), (524, 136912), (688, 104276), (796, 90128), (1048, 68456), (1376, 52138), (1592, 45064), (2096, 34228), (2752, 26069), (3184, 22532), (4192, 17114), (5633, 12736), (6368, 11266), (8384, 8557)]