66971008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 145141920

約数和(自身を除く): 78170912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 241, 334, 416, 482, 668, 832, 964, 1336, 1664, 1928, 2171, 2672, 3133, 3856, 4342, 5344, 6266, 7712, 8684, 10688, 12532, 15424, 17368, 21376, 25064, 30848, 34736, 40247, 50128, 69472, 80494, 100256, 138944, 160988, 200512, 277888, 321976, 401024, 523211, 643952, 1046422, 1287904, 2092844, 2575808, 4185688, 5151616, 8371376, 16742752, 33485504, 66971008]

約数ペア:

[(1, 66971008), (2, 33485504), (4, 16742752), (8, 8371376), (13, 5151616), (16, 4185688), (26, 2575808), (32, 2092844), (52, 1287904), (64, 1046422), (104, 643952), (128, 523211), (167, 401024), (208, 321976), (241, 277888), (334, 200512), (416, 160988), (482, 138944), (668, 100256), (832, 80494), (964, 69472), (1336, 50128), (1664, 40247), (1928, 34736), (2171, 30848), (2672, 25064), (3133, 21376), (3856, 17368), (4342, 15424), (5344, 12532), (6266, 10688), (7712, 8684)]