67748144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 136622208

約数和(自身を除く): 68874064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 997, 1096, 1994, 2192, 3988, 4247, 7976, 8494, 15952, 16988, 30907, 33976, 61814, 67952, 123628, 136589, 247256, 273178, 494512, 546356, 1092712, 2185424, 4234259, 8468518, 16937036, 33874072, 67748144]

約数ペア:

[(1, 67748144), (2, 33874072), (4, 16937036), (8, 8468518), (16, 4234259), (31, 2185424), (62, 1092712), (124, 546356), (137, 494512), (248, 273178), (274, 247256), (496, 136589), (548, 123628), (997, 67952), (1096, 61814), (1994, 33976), (2192, 30907), (3988, 16988), (4247, 15952), (7976, 8494)]