67661888

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7987

約数の個数: 56

約数和(自身を含む): 161544000

約数和(自身を除く): 93882112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 7949, 8512, 15898, 31796, 55643, 63592, 111286, 127184, 151031, 222572, 254368, 302062, 445144, 508736, 604124, 890288, 1057217, 1208248, 1780576, 2114434, 2416496, 3561152, 4228868, 4832992, 8457736, 9665984, 16915472, 33830944, 67661888]

約数ペア:

[(1, 67661888), (2, 33830944), (4, 16915472), (7, 9665984), (8, 8457736), (14, 4832992), (16, 4228868), (19, 3561152), (28, 2416496), (32, 2114434), (38, 1780576), (56, 1208248), (64, 1057217), (76, 890288), (112, 604124), (133, 508736), (152, 445144), (224, 302062), (266, 254368), (304, 222572), (448, 151031), (532, 127184), (608, 111286), (1064, 63592), (1216, 55643), (2128, 31796), (4256, 15898), (7949, 8512)]